Editing ray

Title / Description

Code
location / { try_files $uri @prerender; } location @prerender { #proxy_set_header X-Prerender-Token YOUR_TOKEN; set $prerender 0; if ($http_user_agent ~* "baiduspider|twitterbot|facebookexternalhit|rogerbot|linkedinbot|embedly|quora link preview|showyoubot|outbrain|pinterest|slackbot|vkShare|W3C_Validator") { 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; } }

Author

Highlight as C C++ CSS Clojure Delphi ERb Groovy (beta) HAML HTML JSON Java JavaScript PHP Plain text Python Ruby SQL XML YAML diff code