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@jeziellopes
Created June 27, 2022 22:26
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map $sent_http_content_type $expires
{
default off;
text/html 15m;
text/css 15m;
application/javascript 15m;
~image/ 15m;
}
server {
listen 3000;
root /usr/share/nginx/html;
index index.html;
etag on;
expires $expires;
location / {
try_files $uri @prerender;
}
location @prerender {
proxy_set_header X-Prerender-Token GsMLRmorzgxywljuDowD;
set $prerender 0;
if ($http_user_agent ~* "googlebot|bingbot|yandex|baiduspider|twitterbot|facebookexternalhit|rogerbot|linkedinbot|embedly|quora link preview|showyoubot|outbrain|pinterest\/0.|pinterestbot|slackbot|vkShare|W3C_Validator|whatsapp|Screaming Frog SEO Spider") {
set $prerender 1;
}
if ($args ~ "escaped_fragment") {
set $prerender 1;
}
if ($http_user_agent ~ "Prerender") {
set $prerender 0;
}
if ($uri ~* ".(js|css|xml|less|png|jpg|jpeg|gif|pdf|doc|txt|ico|rss|zip|mp3|rar|exe|wmv|doc|avi|ppt|mpg|mpeg|tif|wav|mov|psd|ai|xls|mp4|m4a|swf|dat|dmg|iso|flv|m4v|torrent|ttf|woff|svg|eot)") {
set $prerender 0;
}
#resolve using Google's DNS server to force DNS resolution and prevent caching of IPs
resolver 8.8.8.8;
if ($prerender = 1) {
#setting prerender as a variable forces DNS resolution since nginx caches IPs and doesnt play well with load balancing
set $prerender "service.prerender.io";
rewrite .* /$scheme://$host$request_uri? break;
proxy_pass http://$prerender;
}
if ($prerender = 0) {
rewrite .* /index.html break;
}
}
error_page 500 502 503 504 /50x.html;
location = /50x.html {
root /usr/share/nginx/html;
}
}
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