1.10.32.2 -> 1.10.32.4

config

@@ -29,8 +29,8 @@ if [ "$mod_pagespeed_dir" = "unset" ] ; then
     echo "   You need to separately download the pagespeed library:"
     echo ""
     echo "     $ cd /path/to/ngx_pagespeed"
-    echo "     $ wget https://dl.google.com/dl/page-speed/psol/1.11.33.3.tar.gz"
-    echo "     $ tar -xzvf 1.11.33.3.tar.gz # expands to psol/"
+    echo "     $ wget https://dl.google.com/dl/page-speed/psol/1.10.33.4.tar.gz"
+    echo "     $ tar -xzvf 1.10.33.4.tar.gz # expands to psol/"
     echo ""
     echo "   Or see the installation instructions:"
     echo "     https://github.com/pagespeed/ngx_pagespeed#how-to-build"
@@ -118,13 +118,6 @@ case "$NGX_GCC_VER" in
   ;;
 esac
 
-# workaround for a bug in nginx-1.9.11, see:
-# http://hg.nginx.org/nginx/rev/ff1e625ae55b
-NGX_VERSION=`grep nginx_version src/core/nginx.h | sed -e 's/^.* \(.*\)$/\1/'`
-if [ "$NGX_VERSION" = "1009011" ]; then
-    CFLAGS="$CFLAGS -Wno-write-strings"
-fi
-
 if [ "$WNO_ERROR" = "YES" ]; then
     CFLAGS="$CFLAGS -Wno-error"
 fi
@@ -193,7 +186,65 @@ ngx_feature_test="
 # Test whether we have pagespeed and can compile and link against it.
 . "$ngx_addon_dir/cpp_feature"
 
-if [ $ngx_found = no ]; then
+if [ $ngx_found = yes ]; then
+  ps_src="$ngx_addon_dir/src"
+  ngx_addon_name=ngx_pagespeed
+  NGX_ADDON_DEPS="$NGX_ADDON_DEPS \
+    $ps_src/log_message_handler.h \
+    $ps_src/ngx_base_fetch.h \
+    $ps_src/ngx_caching_headers.h \
+    $ps_src/ngx_event_connection.h \
+    $ps_src/ngx_fetch.h \
+    $ps_src/ngx_gzip_setter.h \
+    $ps_src/ngx_list_iterator.h \
+    $ps_src/ngx_message_handler.h \
+    $ps_src/ngx_pagespeed.h \
+    $ps_src/ngx_rewrite_driver_factory.h \
+    $ps_src/ngx_rewrite_options.h \
+    $ps_src/ngx_server_context.h \
+    $ps_src/ngx_url_async_fetcher.h \
+    $psol_binary"
+  NGX_ADDON_SRCS="$NGX_ADDON_SRCS \
+    $ps_src/log_message_handler.cc \
+    $ps_src/ngx_base_fetch.cc \
+    $ps_src/ngx_caching_headers.cc \
+    $ps_src/ngx_event_connection.cc \
+    $ps_src/ngx_fetch.cc \
+    $ps_src/ngx_gzip_setter.cc \
+    $ps_src/ngx_list_iterator.cc \
+    $ps_src/ngx_message_handler.cc \
+    $ps_src/ngx_pagespeed.cc \
+    $ps_src/ngx_rewrite_driver_factory.cc \
+    $ps_src/ngx_rewrite_options.cc \
+    $ps_src/ngx_server_context.cc \
+    $ps_src/ngx_url_async_fetcher.cc"
+  # Save our sources in a separate var since we may need it in config.make
+  PS_NGX_SRCS="$NGX_ADDON_SRCS"
+
+  if [ "$position_aux" = "true" ] ; then
+     HTTP_AUX_FILTER_MODULES="$HTTP_AUX_FILTER_MODULES $ngx_addon_name"
+  else
+    # Make pagespeed run immediately before gzip and Brotli.
+    if echo $HTTP_FILTER_MODULES | grep ngx_http_brotli_filter_module >/dev/null; then
+      module=ngx_http_brotli_filter_module
+    elif [ $HTTP_GZIP = YES ]; then
+      module=$HTTP_GZIP_FILTER_MODULE
+    else
+      module=$HTTP_RANGE_HEADER_FILTER_MODULE
+    fi
+
+    HTTP_FILTER_MODULES=$(echo $HTTP_FILTER_MODULES |\
+      sed "s/$module/$module $ngx_addon_name/")
+  fi
+
+  # Make the etag header filter run immediately before range header filter.
+  HTTP_FILTER_MODULES=$(echo $HTTP_FILTER_MODULES |\
+    sed "s/$HTTP_RANGE_HEADER_FILTER_MODULE/$HTTP_RANGE_HEADER_FILTER_MODULE ngx_pagespeed_etag_filter/")
+
+  CORE_LIBS="$CORE_LIBS $pagespeed_libs"
+  CORE_INCS="$CORE_INCS $pagespeed_include"
+  echo "List of modules (in reverse order of applicability): "$HTTP_FILTER_MODULES
+else
   cat << END
 $0: error: module ngx_pagespeed requires the pagespeed optimization library.
 Look in obj/autoconf.err for more details.
@@ -201,115 +252,6 @@ END
   exit 1
 fi
 
-ps_src="$ngx_addon_dir/src"
-ngx_addon_name=ngx_pagespeed
-NGX_ADDON_DEPS="$NGX_ADDON_DEPS \
-$ps_src/log_message_handler.h \
-$ps_src/ngx_base_fetch.h \
-$ps_src/ngx_caching_headers.h \
-$ps_src/ngx_event_connection.h \
-$ps_src/ngx_fetch.h \
-$ps_src/ngx_gzip_setter.h \
-$ps_src/ngx_list_iterator.h \
-$ps_src/ngx_message_handler.h \
-$ps_src/ngx_pagespeed.h \
-$ps_src/ngx_rewrite_driver_factory.h \
-$ps_src/ngx_rewrite_options.h \
-$ps_src/ngx_server_context.h \
-$ps_src/ngx_url_async_fetcher.h \
-$psol_binary"
-NPS_SRCS=" \
-$ps_src/log_message_handler.cc \
-$ps_src/ngx_base_fetch.cc \
-$ps_src/ngx_caching_headers.cc \
-$ps_src/ngx_event_connection.cc \
-$ps_src/ngx_fetch.cc \
-$ps_src/ngx_gzip_setter.cc \
-$ps_src/ngx_list_iterator.cc \
-$ps_src/ngx_message_handler.cc \
-$ps_src/ngx_pagespeed.cc \
-$ps_src/ngx_rewrite_driver_factory.cc \
-$ps_src/ngx_rewrite_options.cc \
-$ps_src/ngx_server_context.cc \
-$ps_src/ngx_url_async_fetcher.cc"
-# Save our sources in a separate var since we may need it in config.make
-PS_NGX_SRCS="$NGX_ADDON_SRCS \
-$NPS_SRCS"
-
-# Make pagespeed run immediately before gzip and Brotli.
-if echo $HTTP_FILTER_MODULES | grep ngx_http_brotli_filter_module >/dev/null; then
-  next=ngx_http_brotli_filter_module
-elif [ $HTTP_GZIP = YES ]; then
-  next=ngx_http_gzip_filter_module
-else
-  next=ngx_http_range_header_filter_module
-fi
-
-if [ -n "$ngx_module_link" ]; then
-  # nginx-1.9.11+
-  ngx_module_type=HTTP_FILTER
-  ngx_module_name="ngx_pagespeed ngx_pagespeed_etag_filter"
-  ngx_module_incs="$ngx_feature_path"
-  ngx_module_deps=
-  ngx_module_srcs="$NPS_SRCS"
-  ngx_module_libs="$ngx_feature_libs"
-  ngx_module_order="ngx_http_range_header_filter_module\
-                    ngx_pagespeed_etag_filter\
-                    ngx_http_gzip_filter_module \
-                    ngx_http_brotli_filter_module \
-                    ngx_pagespeed \
-                    ngx_http_postpone_filter_module \
-                    ngx_http_ssi_filter_module \
-                    ngx_http_charset_filter_module \
-                    ngx_http_xslt_filter_module \
-                    ngx_http_image_filter_module \
-                    ngx_http_sub_filter_module \
-                    ngx_http_addition_filter_module \
-                    ngx_http_gunzip_filter_module \
-                    ngx_http_userid_filter_module \
-                    ngx_http_headers_filter_module"
-
-    . auto/module
-
-    if [ $ngx_module_link != DYNAMIC ]; then
-      # ngx_module_order doesn't work with static modules,
-      # so we must re-order filters here.
-      if [ "$position_aux" = "true" ] ; then
-        HTTP_AUX_FILTER_MODULES="$HTTP_AUX_FILTER_MODULES $ngx_addon_name"
-      else
-        HTTP_FILTER_MODULES=$(echo $HTTP_FILTER_MODULES \
-                             | sed "s/ngx_pagespeed//" \
-                             | sed "s/$next/$next ngx_pagespeed/")
-      fi
-      # Make the etag header filter run immediately before range header filter.
-      HTTP_FILTER_MODULES=$(echo $HTTP_FILTER_MODULES \
-                           | sed "s/ngx_pagespeed_etag_filter//" \
-                           | sed "s/ngx_http_range_header_filter_module/ngx_http_range_header_filter_module ngx_pagespeed_etag_filter/")
-    else
-      # config.make is not executed for dynamic modules
-      CFLAGS="$CFLAGS -Wno-c++11-extensions"
-      if [ "$position_aux" = "true" ] ; then
-        ngx_module_type=HTTP_AUX_FILTER
-        ngx_module_order=""
-      fi
-    fi
-else
-  CORE_LIBS="$CORE_LIBS $pagespeed_libs"
-  CORE_INCS="$CORE_INCS $pagespeed_include"
-  NGX_ADDON_SRCS="$PS_NGX_SRCS"
-  if [ "$position_aux" = "true" ] ; then
-    HTTP_AUX_FILTER_MODULES="$HTTP_AUX_FILTER_MODULES $ngx_addon_name"
-  else
-    HTTP_FILTER_MODULES=$(echo $HTTP_FILTER_MODULES | sed "s/$next/$next $ngx_addon_name/")
-  fi
-
-  # Make the etag header filter run immediately before range header filter.
-  HTTP_FILTER_MODULES=$(echo $HTTP_FILTER_MODULES |\
-    sed "s/ngx_http_range_header_filter_module/ngx_http_range_header_filter_module ngx_pagespeed_etag_filter/")
-fi
-
-echo "List of modules (in reverse order of applicability): "$HTTP_FILTER_MODULES
-
 # Test whether the compiler is compatible
 ngx_feature="psol-compiler-compat"
 ngx_feature_name=""

src/ngx_base_fetch.cc

@@ -12,12 +12,9 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- *
- * Author: jefftk@google.com (Jeff Kaufman)
  */
 
-#include "ngx_pagespeed.h"  // Must come first, see comments in CollectHeaders.
-
+// Author: jefftk@google.com (Jeff Kaufman)
 #include <unistd.h> //for usleep
 
 #include "ngx_base_fetch.h"
@@ -26,8 +23,6 @@
 
 #include "ngx_pagespeed.h"
 
-#include "net/instaweb/rewriter/public/rewrite_driver.h"
-#include "net/instaweb/rewriter/public/rewrite_options.h"
 #include "net/instaweb/rewriter/public/rewrite_stats.h"
 #include "pagespeed/kernel/base/google_message_handler.h"
 #include "pagespeed/kernel/base/message_handler.h"
@@ -43,18 +38,14 @@ const char kDone = 'D';
 NgxEventConnection* NgxBaseFetch::event_connection = NULL;
 int NgxBaseFetch::active_base_fetches = 0;
 
-NgxBaseFetch::NgxBaseFetch(StringPiece url,
-                           ngx_http_request_t* r,
+NgxBaseFetch::NgxBaseFetch(ngx_http_request_t* r,
                            NgxServerContext* server_context,
                            const RequestContextPtr& request_ctx,
                            PreserveCachingHeaders preserve_caching_headers,
-                           NgxBaseFetchType base_fetch_type,
-                           const RewriteOptions* options)
+                           NgxBaseFetchType base_fetch_type)
     : AsyncFetch(request_ctx),
-      url_(url.data(), url.size()),
       request_(r),
       server_context_(server_context),
-      options_(options),
       done_called_(false),
       last_buf_sent_(false),
       references_(2),
@@ -127,8 +118,6 @@ const char* BaseFetchTypeToCStr(NgxBaseFetchType type) {
   return "can't get here";
 }
 
-// TODO(oschaaf): replace the ngx_log_error with VLOGS or pass in a
-// MessageHandler and use that.
 void NgxBaseFetch::ReadCallback(const ps_event_data& data) {
   NgxBaseFetch* base_fetch = reinterpret_cast<NgxBaseFetch*>(data.sender);
   ngx_http_request_t* r = base_fetch->request();
@@ -149,40 +138,19 @@ void NgxBaseFetch::ReadCallback(const ps_event_data& data) {
   if (refcount == 0 || detached) {
     return;
   }
-
   ps_request_ctx_t* ctx = ps_get_request_context(r);
 
-  // If our request context was zeroed, skip this event.
-  // See https://github.com/pagespeed/ngx_pagespeed/issues/1081
-  if (ctx == NULL) {
-    // Should not happen normally, when it does this message will cause our
-    // system tests to fail.
-    ngx_log_error(NGX_LOG_WARN, ngx_cycle->log, 0,
-        "pagespeed [%p] skipping event: request context gone", r);
-    return;
-  }
-
-  // Normally we expect the sender to equal the active NgxBaseFetch instance.
-  DCHECK(data.sender == ctx->base_fetch);
-
-  // If someone changed our request context or NgxBaseFetch, skip processing.
-  if (data.sender != ctx->base_fetch) {
-      ngx_log_error(NGX_LOG_WARN, ngx_cycle->log, 0,
-          "pagespeed [%p] skipping event: event originating from disassociated"
-          " NgxBaseFetch instance.", r);
-      return;
-  }
+  CHECK(data.sender == ctx->base_fetch);
+  CHECK(r->count > 0) << "r->count: " << r->count;
 
   int rc;
-  bool run_posted = true;
   // If we are unlucky enough to have our connection finalized mid-ipro-lookup,
   // we must enter a different flow. Also see ps_in_place_check_header_filter().
   if ((ctx->base_fetch->base_fetch_type_ != kIproLookup)
       && r->connection->error) {
     ngx_log_error(NGX_LOG_DEBUG, ngx_cycle->log, 0,
-      "pagespeed [%p] request already finalized %d", r, r->count);
+      "pagespeed [%p] request already finalized", r);
     rc = NGX_ERROR;
-    run_posted = false;
   } else {
     rc = ps_base_fetch::ps_base_fetch_handler(r);
   }
@@ -195,11 +163,8 @@ void NgxBaseFetch::ReadCallback(const ps_event_data& data) {
 
   ngx_connection_t* c = r->connection;
   ngx_http_finalize_request(r, rc);
-
-  if (run_posted) {
-    // See http://forum.nginx.org/read.php?2,253006,253061
-    ngx_http_run_posted_requests(c);
-  }
+  // See http://forum.nginx.org/read.php?2,253006,253061
+  ngx_http_run_posted_requests(c);
 }
 
 void NgxBaseFetch::Lock() {
@@ -258,13 +223,6 @@ ngx_int_t NgxBaseFetch::CollectAccumulatedWrites(ngx_chain_t** link_ptr) {
 }
 
 ngx_int_t NgxBaseFetch::CollectHeaders(ngx_http_headers_out_t* headers_out) {
-  // nginx defines _FILE_OFFSET_BITS to 64, which changes the size of off_t.
-  // If a standard header is accidentally included before the nginx header,
-  // on a 32-bit system off_t will be 4 bytes and we don't assign all the
-  // bits of content_length_n. Sanity check that did not happen.
-  // This could use static_assert, but this file is not built with --std=c++11.
-  bool sanity_check_off_t[sizeof(off_t) == 8 ? 1 : -1] __attribute__ ((unused));
-
   const ResponseHeaders* pagespeed_headers = response_headers();
 
   if (content_length_known()) {
@@ -347,9 +305,4 @@ void NgxBaseFetch::HandleDone(bool success) {
   DecrefAndDeleteIfUnreferenced();
 }
 
-bool NgxBaseFetch::IsCachedResultValid(const ResponseHeaders& headers) {
-  return OptionsAwareHTTPCacheCallback::IsCacheValid(
-      url_, *options_, request_context(), headers);
-}
-
 }  // namespace net_instaweb

src/ngx_base_fetch.h

@@ -43,9 +43,6 @@
 //    events it handles.
 //
 // When the last reference is dropped, this class will delete itself.
-//
-// TODO(jmarantz): consider sharing the cache-invalidation infrastructure
-// with ApacheFetch, using a common base class.
 
 #ifndef NGX_BASE_FETCH_H_
 #define NGX_BASE_FETCH_H_
@@ -62,7 +59,6 @@ extern "C" {
 #include "ngx_server_context.h"
 
 #include "net/instaweb/http/public/async_fetch.h"
-#include "net/instaweb/rewriter/public/rewrite_options.h"
 #include "pagespeed/kernel/base/string.h"
 #include "pagespeed/kernel/http/headers.h"
 
@@ -78,12 +74,10 @@ enum NgxBaseFetchType {
 
 class NgxBaseFetch : public AsyncFetch {
  public:
-  NgxBaseFetch(StringPiece url, ngx_http_request_t* r,
-               NgxServerContext* server_context,
+  NgxBaseFetch(ngx_http_request_t* r, NgxServerContext* server_context,
                const RequestContextPtr& request_ctx,
                PreserveCachingHeaders preserve_caching_headers,
-               NgxBaseFetchType base_fetch_type,
-               const RewriteOptions* options);
+               NgxBaseFetchType base_fetch_type);
   virtual ~NgxBaseFetch();
 
   // Statically initializes event_connection, require for PSOL and nginx to
@@ -131,8 +125,6 @@ class NgxBaseFetch : public AsyncFetch {
   ngx_http_request_t* request() { return request_; }
   NgxBaseFetchType base_fetch_type() { return base_fetch_type_; }
 
-  virtual bool IsCachedResultValid(const ResponseHeaders& headers);
-
  private:
   virtual bool HandleWrite(const StringPiece& sp, MessageHandler* handler);
   virtual bool HandleFlush(MessageHandler* handler);
@@ -160,15 +152,13 @@ class NgxBaseFetch : public AsyncFetch {
   int DecrefAndDeleteIfUnreferenced();
 
   static NgxEventConnection* event_connection;
-
+  
   // Live count of NgxBaseFetch instances that are currently in use.
   static int active_base_fetches;
 
-  GoogleString url_;
   ngx_http_request_t* request_;
   GoogleString buffer_;
   NgxServerContext* server_context_;
-  const RewriteOptions* options_;
   bool done_called_;
   bool last_buf_sent_;
   // How many active references there are to this fetch. Starts at two,

src/ngx_fetch.cc

@@ -315,9 +315,7 @@ bool NgxFetch::Init() {
   }
 
   if (!ParseUrl()) {
-    message_handler_->Message(kError, 
-                              "NgxFetch: ParseUrl() failed for [%s]:%s",
-                              str_url_.c_str(), url_.err);
+    message_handler_->Message(kError, "NgxFetch: ParseUrl() failed");
     return false;
   }
 
@@ -940,8 +938,8 @@ void NgxFetch::FixUserAgent() {
     user_agent += "NgxNativeFetcher";
   }
   GoogleString version = StrCat(
-      " (", kModPagespeedSubrequestUserAgent,
-      "/" MOD_PAGESPEED_VERSION_STRING "-" LASTCHANGE_STRING ")");
+      " ", kModPagespeedSubrequestUserAgent,
+      "/" MOD_PAGESPEED_VERSION_STRING "-" LASTCHANGE_STRING);
   if (!StringPiece(user_agent).ends_with(version)) {
     user_agent += version;
   }

src/ngx_pagespeed.cc

@@ -284,8 +284,7 @@ ngx_int_t ps_base_fetch_handler(ngx_http_request_t* r) {
     // modules running after us to manipulate those responses.
     if (!status_ok && (ctx->base_fetch->base_fetch_type() != kHtmlTransform
                        && ctx->base_fetch->base_fetch_type() != kIproLookup)) {
-      ps_release_base_fetch(ctx);
-      return ngx_http_filter_finalize_request(r, NULL, status_code);
+      return status_code;
     }
 
     if (ctx->preserve_caching_headers != kDontPreserveHeaders) {
@@ -303,12 +302,6 @@ ngx_int_t ps_base_fetch_handler(ngx_http_request_t* r) {
                 STR_CASE_EQ_LITERAL(header->key, "Last-Modified") ||
                 STR_CASE_EQ_LITERAL(header->key, "Expires"))))) {
           header->hash = 0;
-          if (STR_CASE_EQ_LITERAL(header->key, "Location")) {
-            // There's a possible issue with the location header, where setting
-            // the hash to 0 is not enough. See:
-            // https://github.com/nginx/nginx/blob/master/src/http/ngx_http_header_filter_module.c#L314
-            r->headers_out.location = NULL;
-          }
         }
       }
     } else {
@@ -459,6 +452,11 @@ void copy_response_headers_from_ngx(const ngx_http_request_t* r,
 
   headers->set_status_code(r->headers_out.status);
 
+  if (r->headers_out.location != NULL) {
+    headers->Add(HttpAttributes::kLocation,
+                 str_to_string_piece(r->headers_out.location->value));
+  }
+
   // Manually copy over the content type because it's not included in
   // request_->headers_out.headers.
   headers->Add(HttpAttributes::kContentType,
@@ -466,8 +464,7 @@ void copy_response_headers_from_ngx(const ngx_http_request_t* r,
 
   // When we don't have a date header, set one with the current time.
   if (headers->Lookup1(HttpAttributes::kDate) == NULL) {
-    PosixTimer timer;
-    headers->SetDate(timer.NowMs());
+    headers->SetDate(ngx_current_msec);
   }
 
   // TODO(oschaaf): ComputeCaching should be called in setupforhtml()?
@@ -493,10 +490,6 @@ ngx_int_t copy_response_headers_to_ngx(
 
   ngx_int_t i;
   for (i = 0 ; i < pagespeed_headers.NumAttributes() ; i++) {
-    // For IPRO cache misses, these gs_ variables may point to freed memory
-    // when nginx writes the headers to the output as the NgxBaseFetch instance
-    // that owns this memory gets released during request processing. So we
-    // copy these strings later on.
     const GoogleString& name_gs = pagespeed_headers.Name(i);
     const GoogleString& value_gs = pagespeed_headers.Value(i);
 
@@ -517,9 +510,6 @@ ngx_int_t copy_response_headers_to_ngx(
     }  // else we don't preserve any headers.
 
     ngx_str_t name, value;
-    value.len = value_gs.size();
-    value.data = reinterpret_cast<u_char*>(
-        string_piece_to_pool_string(r->pool, value_gs.c_str()));
 
     // To prevent the gzip module from clearing weak etags, we output them
     // using a different name here. The etag header filter module runs behind
@@ -530,15 +520,11 @@ ngx_int_t copy_response_headers_to_ngx(
       name.data = reinterpret_cast<u_char*>(
           const_cast<char*>(kInternalEtagName));
     } else {
-      name.len = name_gs.size();
-      name.data = reinterpret_cast<u_char*>(
-          string_piece_to_pool_string(r->pool, name_gs.c_str()));
-    }
-
-    // In case string_piece_to_pool_string failed:
-    if (name.data == NULL || value.data == NULL) {
-        return NGX_ERROR;
+      name.len = name_gs.length();
+      name.data = reinterpret_cast<u_char*>(const_cast<char*>(name_gs.data()));
     }
+    value.len = value_gs.length();
+    value.data = reinterpret_cast<u_char*>(const_cast<char*>(value_gs.data()));
 
     // TODO(jefftk): If we're setting a cache control header we'd like to
     // prevent any downstream code from changing it.  Specifically, if we're
@@ -549,17 +535,24 @@ ngx_int_t copy_response_headers_to_ngx(
     // net/instaweb/apache/header_util:AddResponseHeadersToRequest
 
     // Make copies of name and value to put into headers_out.
+
+    u_char* value_s = ngx_pstrdup(r->pool, &value);
+    if (value_s == NULL) {
+      return NGX_ERROR;
+    }
+
     if (STR_EQ_LITERAL(name, "Cache-Control")) {
-      ps_set_cache_control(r, reinterpret_cast<char*>(value.data));
+      ps_set_cache_control(r, const_cast<char*>(value_gs.c_str()));
       continue;
     } else if (STR_EQ_LITERAL(name, "Content-Type")) {
       // Unlike all the other headers, content_type is just a string.
-      headers_out->content_type = value;
+      headers_out->content_type.data = value_s;
+      headers_out->content_type.len = value.len;
 
       // We should not include the charset when determining content_type_len, so
       // scan for the ';' that marks the start of the charset part.
       for (ngx_uint_t i = 0; i < value.len; i++) {
-        if (value.data[i] == ';') {
+        if (value_s[i] == ';') {
           break;
         }
         headers_out->content_type_len = i + 1;
@@ -577,10 +570,11 @@ ngx_int_t copy_response_headers_to_ngx(
       continue;
     } else if (STR_EQ_LITERAL(name, "Transfer-Encoding")) {
       continue;
-    } else if (STR_EQ_LITERAL(name, "Vary") && value.len
-        && STR_EQ_LITERAL(value, "Accept-Encoding")) {
-      ps_request_ctx_t* ctx = ps_get_request_context(r);
-      ctx->psol_vary_accept_only = true;
+    }
+
+    u_char* name_s = ngx_pstrdup(r->pool, &name);
+    if (name_s == NULL) {
+      return NGX_ERROR;
     }
 
     ngx_table_elt_t* header = static_cast<ngx_table_elt_t*>(
@@ -590,10 +584,10 @@ ngx_int_t copy_response_headers_to_ngx(
     }
 
     header->hash = 1;  // Include this header in the output.
-    header->key.data = name.data;
     header->key.len = name.len;
-    header->value.data = value.data;
+    header->key.data = name_s;
     header->value.len = value.len;
+    header->value.data = value_s;
 
     // Populate the shortcuts to commonly used headers.
     if (STR_EQ_LITERAL(name, "Date")) {
@@ -642,7 +636,7 @@ typedef struct {
 typedef struct {
   // If pagespeed is configured in some server block but not this one our
   // per-request code will be invoked but server context will be null.  In those
-  // cases we need to short circuit, not changing anything.  Currently our
+  // cases we neet to short circuit, not changing anything.  Currently our
   // header filter, body filter, and content handler all do this, but if anyone
   // adds another way for nginx to give us a request to process we need to check
   // there as well.
@@ -683,13 +677,6 @@ char* ps_main_configure(ngx_conf_t* cf, ngx_command_t* cmd, void* conf);
 char* ps_srv_configure(ngx_conf_t* cf, ngx_command_t* cmd, void* conf);
 char* ps_loc_configure(ngx_conf_t* cf, ngx_command_t* cmd, void* conf);
 
-// We want NGX_CONF_MULTI for some very old versions:
-//   https://github.com/pagespeed/ngx_pagespeed/commit/66f1b9aa
-// but it's gone in recent revisions, so provide a compat #define if needed
-#ifndef NGX_CONF_MULTI
-#define NGX_CONF_MULTI 0
-#endif
-
 // TODO(jud): Verify that all the offsets should be NGX_HTTP_SRV_CONF_OFFSET and
 // not NGX_HTTP_LOC_CONF_OFFSET or NGX_HTTP_MAIN_CONF_OFFSET.
 ngx_command_t ps_commands[] = {
@@ -1094,7 +1081,7 @@ char* ps_merge_srv_conf(ngx_conf_t* cf, void* parent, void* child) {
 
   ps_main_conf_t* cfg_m = static_cast<ps_main_conf_t*>(
       ngx_http_conf_get_module_main_conf(cf, ngx_pagespeed));
-  cfg_m->driver_factory->SetMainConf(parent_cfg_s->options);
+  cfg_m->driver_factory->set_main_conf(parent_cfg_s->options);
   cfg_s->server_context = cfg_m->driver_factory->MakeNgxServerContext(
       "dummy_hostname", dummy_port);
   // The server context sets some options when we call global_options(). So
@@ -1282,7 +1269,6 @@ ngx_int_t ps_decline_request(ngx_http_request_t* r) {
   ctx->driver->Cleanup();
   ctx->driver = NULL;
   ctx->location_field_set = false;
-  ctx->psol_vary_accept_only = false;
 
   // re init ctx
   ctx->html_rewrite = true;
@@ -1589,12 +1575,10 @@ void ps_release_base_fetch(ps_request_ctx_t* ctx) {
 }
 
 // TODO(chaizhenhua): merge into NgxBaseFetch ctor
-void ps_create_base_fetch(StringPiece url,
-                          ps_request_ctx_t* ctx,
-                          RequestContextPtr request_context,
-                          RequestHeaders* request_headers,
-                          NgxBaseFetchType type,
-                          const RewriteOptions* options) {
+void ps_create_base_fetch(ps_request_ctx_t* ctx,
+                               RequestContextPtr request_context,
+                               RequestHeaders* request_headers,
+                               NgxBaseFetchType type) {
   CHECK(ctx->base_fetch == NULL) << "Pre-existing base fetch!";
 
   ngx_http_request_t* r = ctx->r;
@@ -1604,9 +1588,9 @@ void ps_create_base_fetch(StringPiece url,
   // it, and call Done() on the associated parent (Proxy or Resource) fetch. If
   // we fail before creating the associated fetch then we need to call Done() on
   // the BaseFetch ourselves.
-  ctx->base_fetch = new NgxBaseFetch(url, r, cfg_s->server_context, request_context,
-                                     ctx->preserve_caching_headers, type,
-                                     options);
+  ctx->base_fetch = new NgxBaseFetch(r, cfg_s->server_context,
+                                     request_context,
+                                     ctx->preserve_caching_headers, type);
   ctx->base_fetch->SetRequestHeadersTakingOwnership(request_headers);
 }
 
@@ -1855,7 +1839,6 @@ ngx_int_t ps_resource_handler(ngx_http_request_t* r,
     ctx->recorder = NULL;
     ctx->url_string = url_string;
     ctx->location_field_set = false;
-    ctx->psol_vary_accept_only = false;
 
     // Set up a cleanup handler on the request.
     ngx_http_cleanup_t* cleanup = ngx_http_cleanup_add(r, 0);
@@ -1871,17 +1854,16 @@ ngx_int_t ps_resource_handler(ngx_http_request_t* r,
   if (pagespeed_resource) {
     // TODO(jefftk): Set using_spdy appropriately.  See
     // ProxyInterface::ProxyRequestCallback
-    ps_create_base_fetch(url.Spec(), ctx, request_context,
-                         request_headers.release(), kPageSpeedResource,
-                         options);
+    ps_create_base_fetch(ctx, request_context, request_headers.release(),
+                         kPageSpeedResource);
     ResourceFetch::Start(
         url,
         custom_options.release() /* null if there aren't custom options */,
         false /* using_spdy */, cfg_s->server_context, ctx->base_fetch);
     return ps_async_wait_response(r);
   } else if (is_an_admin_handler) {
-    ps_create_base_fetch(url.Spec(), ctx, request_context,
-                         request_headers.release(), kAdminPage, options);
+    ps_create_base_fetch(ctx, request_context, request_headers.release(),
+                         kAdminPage);
     QueryParams query_params;
     query_params.ParseFromUrl(url);
 
@@ -1929,8 +1911,8 @@ ngx_int_t ps_resource_handler(ngx_http_request_t* r,
 
     if (options->domain_lawyer()->MapOriginUrl(
             url, &mapped_url, &host_header, &is_proxy) && is_proxy) {
-      ps_create_base_fetch(url.Spec(), ctx, request_context,
-                           request_headers.release(), kPageSpeedProxy, options);
+      ps_create_base_fetch(ctx, request_context, request_headers.release(),
+                          kPageSpeedProxy);
 
       RewriteDriver* driver;
       if (custom_options.get() == NULL) {
@@ -1954,8 +1936,8 @@ ngx_int_t ps_resource_handler(ngx_http_request_t* r,
   }
 
   if (html_rewrite) {
-    ps_create_base_fetch(url.Spec(), ctx, request_context,
-                         request_headers.release(), kHtmlTransform, options);
+    ps_create_base_fetch(ctx, request_context, request_headers.release(),
+                         kHtmlTransform);
     // Do not store driver in request_context, it's not safe.
     RewriteDriver* driver;
 
@@ -1999,8 +1981,8 @@ ngx_int_t ps_resource_handler(ngx_http_request_t* r,
   if (options->in_place_rewriting_enabled() &&
       options->enabled() &&
       options->IsAllowed(url.Spec())) {
-    ps_create_base_fetch(url.Spec(), ctx, request_context, request_headers.release(),
-                         kIproLookup, options);
+    ps_create_base_fetch(ctx, request_context, request_headers.release(),
+                         kIproLookup);
 
     // Do not store driver in request_context, it's not safe.
     RewriteDriver* driver;
@@ -2174,13 +2156,6 @@ ngx_int_t ps_etag_header_filter(ngx_http_request_t* r) {
       break;
     }
   }
-
-  ps_request_ctx_t* ctx = ps_get_request_context(r);
-#if (NGX_HTTP_GZIP)
-  if (ctx && ctx->psol_vary_accept_only) {
-    r->gzip_vary = 0;
-  }
-#endif
   return ngx_http_ef_next_header_filter(r);
 }
 
@@ -2942,7 +2917,7 @@ ngx_int_t ps_preaccess_handler(ngx_http_request_t* r) {
 ngx_int_t ps_etag_filter_init(ngx_conf_t* cf) {
   ps_main_conf_t* cfg_m = static_cast<ps_main_conf_t*>(
       ngx_http_conf_get_module_main_conf(cf, ngx_pagespeed));
-  if (cfg_m != NULL && cfg_m->driver_factory != NULL) {
+  if (cfg_m->driver_factory != NULL) {
     ngx_http_ef_next_header_filter = ngx_http_top_header_filter;
     ngx_http_top_header_filter = ps_etag_header_filter;
   }
@@ -3024,11 +2999,6 @@ ngx_int_t ps_init_module(ngx_cycle_t* cycle) {
   ps_main_conf_t* cfg_m = static_cast<ps_main_conf_t*>(
       ngx_http_cycle_get_module_main_conf(cycle, ngx_pagespeed));
 
-  // See https://github.com/pagespeed/ngx_pagespeed/issues/1220
-  if (cfg_m == NULL) {
-    return NGX_OK;
-  }
-
   ngx_http_core_main_conf_t* cmcf = static_cast<ngx_http_core_main_conf_t*>(
       ngx_http_cycle_get_module_main_conf(cycle, ngx_http_core_module));
   ngx_http_core_srv_conf_t** cscfp = static_cast<ngx_http_core_srv_conf_t**>(
@@ -3096,9 +3066,7 @@ void ps_exit_child_process(ngx_cycle_t* cycle) {
   ps_main_conf_t* cfg_m = static_cast<ps_main_conf_t*>(
       ngx_http_cycle_get_module_main_conf(cycle, ngx_pagespeed));
   NgxBaseFetch::Terminate();
-  if (cfg_m != NULL && cfg_m->driver_factory != NULL) {
-    cfg_m->driver_factory->ShutDown();
-  }
+  cfg_m->driver_factory->ShutDown();
 }
 
 // Called when nginx forks worker processes.  No threads should be started
@@ -3106,7 +3074,7 @@ void ps_exit_child_process(ngx_cycle_t* cycle) {
 ngx_int_t ps_init_child_process(ngx_cycle_t* cycle) {
   ps_main_conf_t* cfg_m = static_cast<ps_main_conf_t*>(
       ngx_http_cycle_get_module_main_conf(cycle, ngx_pagespeed));
-  if (cfg_m == NULL || cfg_m->driver_factory == NULL) {
+  if (cfg_m->driver_factory == NULL) {
     return NGX_OK;
   }
 

src/ngx_pagespeed.h

@@ -108,7 +108,6 @@ typedef struct {
   // we should mirror that when we write it back. nginx may absolutify
   // Location: headers that start with '/' without regarding X-Forwarded-Proto.
   bool location_field_set;
-  bool psol_vary_accept_only;
 } ps_request_ctx_t;
 
 ps_request_ctx_t* ps_get_request_context(ngx_http_request_t* r);

src/ngx_rewrite_driver_factory.cc

@@ -69,6 +69,7 @@ NgxRewriteDriverFactory::NgxRewriteDriverFactory(
     SystemThreadSystem* system_thread_system, StringPiece hostname, int port)
     : SystemRewriteDriverFactory(process_context, system_thread_system,
         NULL /* default shared memory runtime */, hostname, port),
+      main_conf_(NULL),
       threads_started_(false),
       ngx_message_handler_(
           new NgxMessageHandler(timer(), thread_system()->NewMutex())),
@@ -147,19 +148,10 @@ NamedLockManager* NgxRewriteDriverFactory::DefaultLockManager() {
 
 RewriteOptions* NgxRewriteDriverFactory::NewRewriteOptions() {
   NgxRewriteOptions* options = new NgxRewriteOptions(thread_system());
-  // TODO(jefftk): figure out why using SetDefaultRewriteLevel like
-  // mod_pagespeed does in mod_instaweb.cc:create_dir_config() isn't enough here
-  // -- if you use that instead then ngx_pagespeed doesn't actually end up
-  // defaulting CoreFilters.
-  // See: https://github.com/pagespeed/ngx_pagespeed/issues/1190
   options->SetRewriteLevel(RewriteOptions::kCoreFilters);
   return options;
 }
 
-RewriteOptions* NgxRewriteDriverFactory::NewRewriteOptionsForQuery() {
-  return new NgxRewriteOptions(thread_system());
-}
-
 bool NgxRewriteDriverFactory::CheckResolver() {
   if (use_native_fetcher_ && resolver_ == NULL) {
     return false;
@@ -216,14 +208,6 @@ void NgxRewriteDriverFactory::StartThreads() {
   threads_started_ = true;
 }
 
-void NgxRewriteDriverFactory::SetMainConf(NgxRewriteOptions* main_options) {
-  // Propagate process-scope options from the copy we had during nginx option
-  // parsing to our own.
-  if (main_options != NULL) {
-    default_options()->MergeOnlyProcessScopeOptions(*main_options);
-  }
-}
-
 void NgxRewriteDriverFactory::LoggingInit(
     ngx_log_t* log, bool may_install_crash_handler) {
   log_ = log;

src/ngx_rewrite_driver_factory.h

@@ -63,9 +63,8 @@ class NgxRewriteDriverFactory : public SystemRewriteDriverFactory {
   virtual Timer* DefaultTimer();
   virtual NamedLockManager* DefaultLockManager();
   // Create a new RewriteOptions.  In this implementation it will be an
-  // NgxRewriteOptions, and it will have CoreFilters explicitly set.
+  // NgxRewriteOptions.
   virtual RewriteOptions* NewRewriteOptions();
-  virtual RewriteOptions* NewRewriteOptionsForQuery();
   virtual ServerContext* NewDecodingServerContext();
   // Check resolver configured or not.
   bool CheckResolver();
@@ -91,7 +90,7 @@ class NgxRewriteDriverFactory : public SystemRewriteDriverFactory {
     InitStats(statistics);
   }
 
-  void SetMainConf(NgxRewriteOptions* main_conf);
+  void set_main_conf(NgxRewriteOptions* main_conf) {  main_conf_ = main_conf; }
 
   void set_resolver(ngx_resolver_t* resolver) {
     resolver_ = resolver;
@@ -134,6 +133,10 @@ class NgxRewriteDriverFactory : public SystemRewriteDriverFactory {
  private:
   Timer* timer_;
 
+  // main_conf will have only options set in the main block.  It may be NULL,
+  // and we do not take ownership.
+  NgxRewriteOptions* main_conf_;
+
   bool threads_started_;
   NgxMessageHandler* ngx_message_handler_;
   NgxMessageHandler* ngx_html_parse_message_handler_;

test/nginx_system_test.sh

@@ -46,23 +46,7 @@ POSITION_AUX="${POSITION_AUX:-unset}"
 PRIMARY_HOSTNAME="localhost:$PRIMARY_PORT"
 SECONDARY_HOSTNAME="localhost:$SECONDARY_PORT"
 
-this_dir="$( cd $(dirname "$0") && pwd)"
-echo this_dir=$this_dir
-TEST_TMP="$this_dir/tmp"
-rm -rf "$TEST_TMP"
-mkdir -p "$TEST_TMP"
-echo TEST_TMP=$TEST_TMP
-
-APACHE_DOC_SRC="$MOD_PAGESPEED_DIR/src/install/"
-SERVER_ROOT="$TEST_TMP/root"
-echo SERVER_ROOT=$SERVER_ROOT
-rm -rf "$SERVER_ROOT"
-mkdir -p "$SERVER_ROOT"
-export APACHE_DOC_ROOT="$SERVER_ROOT"
-
-mkdir -p "$APACHE_DOC_ROOT"
-make -f "$APACHE_DOC_SRC/Makefile.tests" setup_doc_root \
-  INSTALL_DATA_DIR="$APACHE_DOC_SRC"
+SERVER_ROOT="$MOD_PAGESPEED_DIR/src/install/"
 
 # We need check and check_not before we source SYSTEM_TEST_FILE that provides
 # them.
@@ -152,6 +136,8 @@ function fire_ab_load() {
   sleep 2
  }
 
+this_dir="$( cd $(dirname "$0") && pwd)"
+
 # stop nginx/valgrind
 killall -s KILL nginx
 # TODO(oschaaf): Fix waiting for valgrind on 32 bits systems.
@@ -159,6 +145,8 @@ killall -s KILL memcheck-amd64-
 while pgrep nginx > /dev/null; do sleep 1; done
 while pgrep memcheck > /dev/null; do sleep 1; done
 
+TEST_TMP="$this_dir/tmp"
+rm -r "$TEST_TMP"
 check_simple mkdir -p "$TEST_TMP"
 PROXY_CACHE="$TEST_TMP/proxycache"
 TMP_PROXY_CACHE="$TEST_TMP/tmpproxycache"
@@ -564,7 +552,7 @@ fetch_until "$URL" "fgrep -c .pagespeed." 1 --header=Host:www.google.com
 
 # If this accepts the Host header and fetches from google.com it will fail with
 # a 404.  Instead it should use a loopback fetch and succeed.
-URL="$HOSTNAME/mod_pagespeed_example/styles/big.css.pagespeed.ce.8CfGBvwDhH.css"
+URL="$HOSTNAME/mod_pagespeed_example/.pagespeed.ce.8CfGBvwDhH.css"
 check wget -O /dev/null --header=Host:www.google.com "$URL"
 
 start_test statistics load
@@ -658,14 +646,14 @@ check touch "$SECONDARY_CACHE/cache.flush"
 check touch "$IPRO_CACHE/cache.flush"
 sleep 1
 
-CACHE_TESTING_DIR="$SERVER_ROOT/cache_flush/"
+CACHE_TESTING_DIR="$SERVER_ROOT/mod_pagespeed_test/cache_flush/"
 CACHE_TESTING_TMPDIR="$CACHE_TESTING_DIR/$$"
 mkdir "$CACHE_TESTING_TMPDIR"
 cp "$CACHE_TESTING_DIR/cache_flush_test.html" "$CACHE_TESTING_TMPDIR/"
 CSS_FILE="$CACHE_TESTING_TMPDIR/update.css"
 echo ".class myclass { color: $COLOR0; }" > "$CSS_FILE"
 
-URL_PATH="cache_flush/$$/cache_flush_test.html"
+URL_PATH="mod_pagespeed_test/cache_flush/$$/cache_flush_test.html"
 
 URL="$SECONDARY_HOSTNAME/$URL_PATH"
 CACHE_A="--header=Host:cache_a.example.com"
@@ -1253,36 +1241,6 @@ check_from "$OUT" fgrep -qi '404'
 MATCHES=$(echo "$OUT" | grep -c "Cache-Control: override") || true
 check [ $MATCHES -eq 1 ]
 
-start_test Custom 404 does not crash.
-URL=http://custom404.example.com/mod_pagespeed_test/
-URL+=A.doesnotexist.css.pagespeed.cf.0.css
-# The 404 response makes wget exit with an error code, which we ignore.
-OUT=$(http_proxy=$SECONDARY_HOSTNAME $WGET_DUMP -O /dev/null -S $URL 2>&1) || true
-# We ignored the exit code, check if we got a 404 response.
-check_from "$OUT" fgrep -qi '404'
-
-if false; then
-# This test fails on 1.11, but passes on trunk.  While 2b4c097 fixed most users,
-# it's still possible to get two Vary: Accept-Encoding headers in this test, so
-# disable it for now.
-start_test Single Vary: Accept-Encoding header in IPRO flow
-URL=http://psol-vary.example.com/mod_pagespeed_example/styles/index_style.css
-OUT=$(http_proxy=$SECONDARY_HOSTNAME $WGET_DUMP -O /dev/null -S $URL 2>&1)
-# First hit will be recorded and passed on untouched
-MATCHES=$(echo "$OUT" | grep -c "Vary: Accept-Encoding") || true
-check [ $MATCHES -eq 1 ]
-
-# Fetch until we get a fully optimized response
-http_proxy=$SECONDARY_HOSTNAME \
-  fetch_until $URL "fgrep -c W/\"PSA" 1 --save-headers
-
-# Test the optimized response.
-OUT=$(http_proxy=$SECONDARY_HOSTNAME $WGET_DUMP -O /dev/null -S $URL 2>&1)
-MATCHES=$(echo "$OUT" | grep -c "Vary: Accept-Encoding") || true
-check [ $MATCHES -eq 1 ]
-
-fi
-
 start_test Shutting down.
 
 # Fire up some heavy load if ab is available to test a stressed shutdown
@@ -1358,8 +1316,6 @@ OUT=$(cat "$ERROR_LOG" \
     | grep -v "\\[warn\\].*remote\.cfg.*" \
     | grep -v "\\[warn\\].*end token not received.*" \
     | grep -v "\\[warn\\].*failed to hook next event.*" \
-    | grep -v "\\[warn\\].*Rewrite.*failed.*.pagespeed....0.foo.*" \
-    | grep -v "\\[warn\\].*A.blue.css.*but cannot access the original.*" \
     || true)
 
 check [ -z "$OUT" ]

test/pagespeed_test.conf.template

@@ -564,10 +564,6 @@ http {
     pagespeed UrlValuedAttribute img alt-src Image;
     pagespeed UrlValuedAttribute video alt-a Image;
     pagespeed UrlValuedAttribute video alt-b Image;
-    pagespeed UrlValuedAttribute link data-stylesheet Stylesheet;
-    pagespeed UrlValuedAttribute span data-stylesheet-a Stylesheet;
-    pagespeed UrlValuedAttribute span data-stylesheet-b Stylesheet;
-    pagespeed UrlValuedAttribute span data-stylesheet-c Stylesheet;
 
     # Also test that we can redefine spec-defined attributes.
     pagespeed UrlValuedAttribute blockquote cite Image;
@@ -707,44 +703,7 @@ http {
     pagespeed EnableFilters rewrite_images,rewrite_css;
     pagespeed EnableFilters convert_to_webp_lossless;
     pagespeed EnableFilters in_place_optimize_for_browser;
-    pagespeed JpegRecompressionQuality 75;
-    pagespeed WebpRecompressionQuality 70;
     pagespeed InPlaceResourceOptimization on;
-    pagespeed AllowVaryOn "Accept";
-    pagespeed FileCachePath "@@IPRO_CACHE@@";
-  }
-
-  server {
-    listen @@SECONDARY_PORT@@;
-    listen [::]:@@SECONDARY_PORT@@;
-    server_name ipro-for-browser-vary-on-auto.example.com;
-    root "@@SERVER_ROOT@@/mod_pagespeed_example";
-    pagespeed EnableFilters rewrite_images,rewrite_css;
-    pagespeed EnableFilters convert_to_webp_animated;
-    pagespeed EnableFilters convert_to_webp_lossless;
-    pagespeed EnableFilters in_place_optimize_for_browser;
-    pagespeed InPlaceResourceOptimization on;
-    # pagespeed AllowVaryOn "Accept";  # Default is "Auto".
-    pagespeed ImageRecompressionQuality 90;
-    pagespeed JpegRecompressionQuality 75;
-    pagespeed JpegRecompressionQualityForSmallScreens 55;
-    pagespeed JpegQualityForSaveData 35;
-    pagespeed WebpRecompressionQuality 70;
-    pagespeed WebpRecompressionQualityForSmallScreens 50;
-    pagespeed WebpQualityForSaveData 30;
-    pagespeed WebpAnimatedRecompressionQuality 60;
-    pagespeed FileCachePath "@@IPRO_CACHE@@";
-  }
-
-  server {
-    listen @@SECONDARY_PORT@@;
-    listen [::]:@@SECONDARY_PORT@@;
-    server_name ipro-for-browser-vary-on-none.example.com;
-    root "@@SERVER_ROOT@@/mod_pagespeed_example";
-    pagespeed EnableFilters rewrite_images,in_place_optimize_for_browser;
-    pagespeed InPlaceResourceOptimization on;
-    pagespeed AllowVaryOn "None";
-    pagespeed ImageRecompressionQuality 75;
     pagespeed FileCachePath "@@IPRO_CACHE@@";
   }
 
@@ -812,7 +771,7 @@ http {
     server_name www.example.com;
     pagespeed FileCachePath "@@FILE_CACHE@@";
 
-    pagespeed LoadFromFile http://cdn.example.com @@SERVER_ROOT@@/;
+    pagespeed LoadFromFile http://cdn.example.com @@SERVER_ROOT@@;
     pagespeed MapRewriteDomain cdn.example.com origin.example.com;
     pagespeed RewriteLevel PassThrough;
     pagespeed EnableFilters rewrite_css,rewrite_images;
@@ -826,7 +785,7 @@ http {
     server_name origin.example.com;
     pagespeed FileCachePath "@@FILE_CACHE@@";
 
-    pagespeed LoadFromFile http://cdn.example.com @@SERVER_ROOT@@/;
+    pagespeed LoadFromFile http://cdn.example.com @@SERVER_ROOT@@;
     pagespeed MapRewriteDomain cdn.example.com origin.example.com;
     pagespeed RewriteLevel PassThrough;
     pagespeed EnableFilters rewrite_css,rewrite_images;
@@ -840,7 +799,7 @@ http {
     server_name cdn.example.com;
     pagespeed FileCachePath "@@FILE_CACHE@@";
 
-    pagespeed LoadFromFile http://cdn.example.com @@SERVER_ROOT@@/;
+    pagespeed LoadFromFile http://cdn.example.com @@SERVER_ROOT@@;
     pagespeed MapRewriteDomain cdn.example.com origin.example.com;
     pagespeed RewriteLevel PassThrough;
     pagespeed EnableFilters rewrite_css,rewrite_images;
@@ -1008,14 +967,6 @@ http {
     }
   }
 
-  server {
-    listen @@SECONDARY_PORT@@;
-    listen [::]:@@SECONDARY_PORT@@;
-    server_name custom404.example.com;
-    pagespeed FileCachePath "@@SECONDARY_CACHE@@";
-    error_page 404 /404.html;
-  }
-
   server {
     listen @@SECONDARY_PORT@@;
     listen [::]:@@SECONDARY_PORT@@;
@@ -1270,44 +1221,6 @@ http {
     }
   }
 
-  server {
-    listen @@SECONDARY_PORT@@;
-    listen [::]:@@SECONDARY_PORT@@;
-    server_name compressedcache.example.com;
-    pagespeed on;
-    pagespeed FileCachePath "@@FILE_CACHE@@";
-    pagespeed EnableFilters rewrite_css;
-    pagespeed HttpCacheCompressionLevel 9;
-    location ~ \.php$ {
-      fastcgi_param SCRIPT_FILENAME $request_filename;
-      fastcgi_param QUERY_STRING $query_string;
-      fastcgi_param REQUEST_METHOD $request_method;
-      fastcgi_param CONTENT_TYPE $content_type;
-      fastcgi_param CONTENT_LENGTH $content_length;
-      fastcgi_pass 127.0.0.1:9000;
-      fastcgi_buffering off;
-    }
-  }
-
-  server {
-    listen @@SECONDARY_PORT@@;
-    listen [::]:@@SECONDARY_PORT@@;
-    server_name uncompressedcache.example.com;
-    pagespeed on;
-    pagespeed FileCachePath "@@FILE_CACHE@@";
-    pagespeed EnableFilters rewrite_css;
-    pagespeed HttpCacheCompressionLevel 0;
-    location ~ \.php$ {
-      fastcgi_param SCRIPT_FILENAME $request_filename;
-      fastcgi_param QUERY_STRING $query_string;
-      fastcgi_param REQUEST_METHOD $request_method;
-      fastcgi_param CONTENT_TYPE $content_type;
-      fastcgi_param CONTENT_LENGTH $content_length;
-      fastcgi_pass 127.0.0.1:9000;
-      fastcgi_buffering off;
-    }
-  }
-
   server {
     listen @@SECONDARY_PORT@@;
     listen [::]:@@SECONDARY_PORT@@;
@@ -1370,7 +1283,7 @@ http {
     listen [::]:@@SECONDARY_PORT@@;
     server_name proxy-post-origin.example.com;
     pagespeed FileCachePath "@@FILE_CACHE@@";
-    root "@@SERVER_ROOT@@/";
+    root "@@SERVER_ROOT@@";
   }
 
   server {
@@ -1388,7 +1301,7 @@ http {
     listen [::]:@@SECONDARY_PORT@@;
     server_name script-filters.example.com;
     pagespeed FileCachePath "@@FILE_CACHE@@";
-    root "@@SERVER_ROOT@@/";
+    root "@@SERVER_ROOT@@";
     set $filters "";
     set $domain_shards "cdn1.example.com,cdn2.example.com";
     if ($http_X_Script) {
@@ -1410,7 +1323,7 @@ http {
     pagespeed EnableCachePurge on;
 
     pagespeed PurgeMethod PURGE;
-    root "@@SERVER_ROOT@@/purge";
+    root "@@SERVER_ROOT@@/mod_pagespeed_test/purge";
     pagespeed FileCachePath "@@FILE_CACHE@@_purge";
     pagespeed DisableFilters add_instrumentation;
     pagespeed RewriteLevel PassThrough;
@@ -1426,7 +1339,7 @@ http {
     pagespeed EnableCachePurge on;
 
     pagespeed PurgeMethod PURGE;
-    root "@@SERVER_ROOT@@/purge";
+    root "@@SERVER_ROOT@@/mod_pagespeed_test/purge";
     pagespeed FileCachePath "@@FILE_CACHE@@_dir_on";
     pagespeed DisableFilters add_instrumentation;
     pagespeed RewriteLevel PassThrough;
@@ -1444,7 +1357,7 @@ http {
     pagespeed InPlaceResourceOptimization off;
     pagespeed off;
     pagespeed FileCachePath "@@FILE_CACHE@@";
-    root "@@SERVER_ROOT@@/";
+    root "@@SERVER_ROOT@@";
     location /mod_pagespeed_test/nostore {
       add_header "Cache-Control" "max-age=12345";
       add_header "Cache-Control" "public, no-store";
@@ -1459,7 +1372,7 @@ http {
     pagespeed InPlaceResourceOptimization off;
     pagespeed off;
     pagespeed FileCachePath "@@FILE_CACHE@@";
-    root "@@SERVER_ROOT@@/";
+    root "@@SERVER_ROOT@@";
     location / {
       add_header "PageSpeedFilters" "add_instrumentation";
     }
@@ -1472,7 +1385,7 @@ http {
     pagespeed InPlaceResourceOptimization off;
     pagespeed off;
     pagespeed FileCachePath "@@FILE_CACHE@@";
-    root "@@SERVER_ROOT@@/";
+    root "@@SERVER_ROOT@@";
     location / {
       add_header "PageSpeed" "off";
     }
@@ -1550,24 +1463,7 @@ http {
     pagespeed GlobalAdminDomains
      Allow everything-explicitly-allowed.example.com;
   }
-  server {
-    listen @@SECONDARY_PORT@@;
-    listen [::]:@@SECONDARY_PORT@@;
-    server_name psol-vary.example.com;
-    pagespeed on;
-    pagespeed InPlaceResourceOptimization on;
-    pagespeed FileCachePath "@@FILE_CACHE@@";
-  }
 
-  server {
-    pagespeed on;
-    listen @@SECONDARY_PORT@@;
-    listen [::]:@@SECONDARY_PORT@@;
-    server_name debug-filters.example.com;
-    pagespeed FileCachePath "@@FILE_CACHE@@";
-    pagespeed RewriteLevel PassThrough;
-    pagespeed EnableFilters debug;
-  }
   server {
     listen @@PRIMARY_PORT@@;
     listen [::]:@@PRIMARY_PORT@@;
@@ -1806,7 +1702,7 @@ http {
     # optimized.
     location /mod_pagespeed_test/auth/ {
        auth_basic "Restricted";
-       auth_basic_user_file "@@SERVER_ROOT@@/mod_pagespeed_test/auth/passwd.conf";
+       auth_basic_user_file "@@SERVER_ROOT@@mod_pagespeed_test/auth/passwd.conf";
     }
 
     location /mod_pagespeed_test/ipro/cookie/ {
@@ -1852,25 +1748,6 @@ http {
           https://www.gstatic.com/psa/static;
     }
 
-    location /mod_pagespeed_test/strip_subresource_hints/default/ {
-      pagespeed DisableFilters add_instrumentation;
-      pagespeed RewriteLevel CoreFilters;
-      pagespeed DisAllow *dontrewriteme*;
-    }
-    location /mod_pagespeed_test/strip_subresource_hints/default_passthrough/ {
-      pagespeed DisableFilters add_instrumentation;
-      pagespeed RewriteLevel PassThrough;
-    }
-    location /mod_pagespeed_test/strip_subresource_hints/preserve_on/ {
-      pagespeed DisableFilters add_instrumentation;
-      pagespeed PreserveSubresourceHints on;
-      pagespeed RewriteLevel CoreFilters;
-    }
-    location /mod_pagespeed_test/strip_subresource_hints/preserve_off/ {
-      pagespeed DisableFilters add_instrumentation;
-      pagespeed PreserveSubresourceHints off;
-      pagespeed RewriteLevel CoreFilters;
-    }
     # $host implicitly tests script variable support. I'd love to test it more
     # directly, but so far this is the best I've come up with and duplicating
     # the test doesn't seem to make sense.
@@ -1878,11 +1755,6 @@ http {
         "http://$host:@@PRIMARY_PORT@@/mod_pagespeed_test/ipro/instant/"
         "@@SERVER_ROOT@@/mod_pagespeed_test/ipro/instant/";
 
-    location /mod_pagespeed_test/public/ {
-      add_header "Cache-Control" "public, max-age=600";
-      pagespeed PreserveUrlRelativity off;
-    }
-
     pagespeed EnableFilters remove_comments;
 
     # Test LoadFromFile mapping by mapping one dir to another.

test/run_tests.sh

@@ -23,11 +23,9 @@
 # Exits with status 2 if command line args are wrong.
 #
 # Usage:
-#   ./run_tests.sh primary_port secondary_port mod_pagespeed_dir ngx_binary
-#   pagespeed_test_host
+#   ./run_tests.sh primary_port secondary_port mod_pagespeed_dir pagespeed_test_host
 # Example:
-#   ./run_tests.sh 8050 8051 /path/to/mod_pagespeed /path/to/nginx/binary
-#   selfsigned.modpagespeed.com
+#   ./run_tests.sh 8050 8051 /path/to/mod_pagespeed www.modpagespeed.com
 #
 
 # Normally we test only with the native fetcher off.  Set