我有一个 nginx HTTP2 + ngx_pagespeed + brotli + Wordpress W3 Total Cache 设置。在第一次加载页面时，一些由 Pagespeed 修改的静态文件无法加载，并出现 ERR_HTTP2_PROTOCOL_ERROR。
最初我以为是 W3 Total Cache 的问题，因为重新加载缓存页面后，一切似乎都加载正常。是 Pagespeed 搞错了什么还是我的 SSL 设置错误？
我的网站配置：
server {
listen 443 ssl http2;
listen [::]:443 ssl http2;
server_name mywebsite.com www.mywebsite.com;
root /srv/mywebsite.com/www/;
index index.php index.html index.htm;
error_log /srv/mywebsite.com/log/error.log;
keepalive_timeout 60;
ssl_session_cache shared:SSL:10m;
ssl_session_timeout 10m;
ssl_certificate /etc/letsencrypt/live/mywebsite.com/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/mywebsite.com/privkey.pem;
ssl_dhparam /etc/nginx/ssl/dhparam.pem;
ssl_ciphers EECDH+AESGCM:EDH+AESGCM;
ssl_ecdh_curve secp384r1;
ssl_protocols TLSv1.2 TLSv1.3;
ssl_stapling on;
ssl_stapling_verify on;
ssl_trusted_certificate /etc/letsencrypt/live/mywebsite.com/chain.pem;
resolver 8.8.8.8 8.8.4.4 valid=300s;
resolver_timeout 5s;
ssl_session_tickets off;
ssl_prefer_server_ciphers on;
ssl_buffer_size 4k;
add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload";
add_header X-Frame-Options SAMEORIGIN;
add_header X-Content-Type-Options nosniff;
add_header X-XSS-Protection "1; mode=block";
pagespeed on;
pagespeed Domain http://mywebsite.com;
pagespeed Domain https://mywebsite.com;
pagespeed MapOriginDomain localhost https://mywebsite.com;
pagespeed LoadFromFile https://mywebsite.com /srv/mywebsite.com/www/;
pagespeed FileCachePath /var/cache/pagespeed;
pagespeed EnableFilters prioritize_critical_css,extend_cache,rewrite_javascript,rewrite_css,convert_jpeg_to_progressive,convert_jpeg_to_webp,convert_png_to_jpeg,convert_to_webp_lossless,recompress_jpeg,recompress_png,recompress_webp,jpeg_subsampling,resize_images,strip_image_color_profile,strip_image_meta_data,inline_images;
pagespeed PreserveUrlRelativity on;
pagespeed XHeaderValue "Powered By ngx_pagespeed";
pagespeed ImplicitCacheTtlMs 2592000000;
pagespeed LoadFromFileCacheTtlMs 2592000000;
# BEGIN W3TC Page Cache core
set $w3tc_rewrite 1;
if ($request_method = POST) {
set $w3tc_rewrite 0;
}
if ($query_string != "") {
set $w3tc_rewrite 0;
}
if ($request_uri !~ \/$) {
set $w3tc_rewrite 0;
}
if ($http_cookie ~* "(comment_author|wp\-postpass|w3tc_logged_out|wordpress_logged_in|wptouch_switch_toggle)") {
set $w3tc_rewrite 0;
}
set $w3tc_preview "";
if ($http_cookie ~* "(w3tc_preview)") {
set $w3tc_preview _preview;
}
set $w3tc_ssl "";
if ($scheme = https) {
set $w3tc_ssl _ssl;
}
if ($http_x_forwarded_proto = 'https') {
set $w3tc_ssl _ssl;
}
set $w3tc_enc "";
#if ($http_accept_encoding ~ gzip) {
# set $w3tc_enc _gzip;
#}
set $w3tc_ext "";
if (-f "$document_root/wp-content/cache/page_enhanced/$http_host/$request_uri/_index$w3tc_ssl$w3tc_preview.html$w3tc_enc") {
set $w3tc_ext .html;
}
if (-f "$document_root/wp-content/cache/page_enhanced/$http_host/$request_uri/_index$w3tc_ssl$w3tc_preview.xml$w3tc_enc") {
set $w3tc_ext .xml;
}
if ($w3tc_ext = "") {
set $w3tc_rewrite 0;
}
if ($w3tc_rewrite = 1) {
rewrite .* "/wp-content/cache/page_enhanced/$http_host/$request_uri/_index$w3tc_ssl$w3tc_preview$w3tc_ext$w3tc_enc" last;
}
# END W3TC Page Cache core
# BEGIN W3TC Page Cache cache
location ~ /wp-content/cache/page_enhanced.*html$ {
expires modified 3600s;
add_header Vary "Accept-Encoding, Cookie";
add_header Pragma "public";
add_header Cache-Control "public";
}
location ~ /wp-content/cache/page_enhanced.*gzip$ {
brotli off;
gzip off;
types {
text/xml xml_gzip;
}
default_type text/html;
expires modified 3600s;
add_header Vary "Accept-Encoding, Cookie";
add_header Pragma "public";
add_header Cache-Control "public";
add_header Content-Encoding gzip;
}
# END W3TC Page Cache cache
location ~ "\.pagespeed\.([a-z]\.)?[a-z]{2}\.[^.]{10}\.[^.]+" {
add_header "" "";
}
location ~ "^/pagespeed_static/" { }
location ~ "^/ngx_pagespeed_beacon$" { }
# BEGIN W3TC Browser Cache
pagespeed HttpCacheCompressionLevel 0;
gzip on;
gzip_vary on;
gzip_types text/css text/x-component application/x-javascript application/javascript text/javascript text/x-js text/richtext text/plain text/xsd text/xsl text/xml image/bmp application/java application/msword application/vnd.ms-fontobject application/x-msdownload image/x-icon image/webp application/json application/vnd.ms-access video/webm application/vnd.ms-project application/x-font-otf application/vnd.ms-opentype application/vnd.oasis.opendocument.database application/vnd.oasis.opendocument.chart application/vnd.oasis.opendocument.formula application/vnd.oasis.opendocument.graphics application/vnd.oasis.opendocument.spreadsheet application/vnd.oasis.opendocument.text audio/ogg application/pdf application/vnd.ms-powerpoint image/svg+xml application/x-shockwave-flash image/tiff application/x-font-ttf audio/wav application/vnd.ms-write application/font-woff application/font-woff2 application/vnd.ms-excel;
location ~ \.(css|htc|less|js|js2|js3|js4)$ {
expires 31536000s;
etag off;
if_modified_since exact;
add_header Pragma "public";
add_header Cache-Control "public";
try_files $uri $uri/ $uri.html /index.php?$args;
}
location ~ \.(html|htm|rtf|rtx|txt|xsd|xsl|xml)$ {
expires 3600s;
etag off;
if_modified_since exact;
add_header Pragma "public";
add_header Cache-Control "public";
try_files $uri $uri/ $uri.html /index.php?$args;
}
location ~ \.(asf|asx|wax|wmv|wmx|avi|bmp|class|divx|doc|docx|eot|exe|rss|atom|gif|tgz|gz|rar|gzip|bz2|ico|jpg|jpeg|jpe|webp|json|mdb|mid|midi|mov|qt|mp3|m4a|mp4|m4v|mpeg|mpg|mpe|webm|mpp|otf|_otf|odb|odc|odf|odg|odp|ods|odt|ogg|ogv|pdf|png|pot|pps|ppt|pptx|ra|ram|svg|svgz|swf|tar|tif|tiff|ttf|ttc|_ttf|wav|wma|wri|woff|woff2|xla|xls|xlsx|xlt|xlw|zip)$ {
expires 31536000s;
etag off;
if_modified_since exact;
add_header Pragma "public";
add_header Cache-Control "public";
try_files $uri $uri/ $uri.html /index.php?$args;
}
add_header Referrer-Policy "";
# END W3TC Browser Cache
location / {
try_files $uri $uri/ /index.php?$args;
}
location ~ \.php$ {
try_files $uri =404;
fastcgi_pass unix:/var/run/php-fpm/php-fpm.sock;
fastcgi_index index.php;
fastcgi_param DOCUMENT_ROOT /srv/mywebsite.com/www/;
fastcgi_param SCRIPT_FILENAME /srv/mywebsite.com/www$fastcgi_script_name;
fastcgi_param PATH_TRANSLATED /srv/mywebsite.com/www$fastcgi_script_name;
include fastcgi_params;
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_param HTTPS on;
fastcgi_intercept_errors on;
fastcgi_ignore_client_abort off;
fastcgi_connect_timeout 60;
fastcgi_send_timeout 180;
fastcgi_read_timeout 180;
fastcgi_buffer_size 128k;
fastcgi_buffers 8 256k;
fastcgi_busy_buffers_size 256k;
fastcgi_temp_file_write_size 256k;
}
}
答案1
看来这就是send_timeout 2问题的根源。