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@uwang
Created October 14, 2016 03:19
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```
# Change example.com (server_name) to your website url
# Change /path/to/your/root to the correct value
# Change YOUR_TOKEN to your prerender token and uncomment that line if you want to cache urls and view crawl stats
server {
listen 80;
server_name example.com;
root /path/to/your/root;
index index.html;
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 $prerender 0;
}
#resolve using AliDNS server to force DNS resolution and prevent caching of IPs
#resolver 223.223.5.5;
if ($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";
set $prerender "localhost:3000";
rewrite .* /$scheme://$host$request_uri? break;
proxy_pass http://$prerender;
}
if ($prerender = 0) {
rewrite .* /index.html break;
}
}
}
```
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