nginx.conf

user  nginx;
worker_processes  1;

error_log  /var/log/nginx/error.log warn;
pid        /var/run/nginx.pid;


events {
    worker_connections  1024;
}


http {
 
    proxy_cache_path /var/cache/rubygems levels=1:2 keys_zone=rubygems_cache:60m
    inactive=90m max_size=1000m;
    proxy_temp_path  /var/cache/rubygems/tmp;
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';

    access_log  /var/log/nginx/access.log  main;

    sendfile        on;
    #tcp_nopush     on;

    keepalive_timeout  65;

    #gzip  on;

    include /etc/nginx/conf.d/*.conf;

    server {
        # sets DNS resolver to use Google's DNS
        #resolver 8.8.8.8;
        listen 80;
        # matches the request to the "Host" Header Field
        # server_name rubygems.org;
        
        location / {
        
        #expires max;
        #proxy_cache rubygems_cache;
        #proxy_cache_valid 200 302 301 1h;
        #proxy_cache_valid any 1m;

        #proxy_cache_key         "$scheme://$host$request_uri";
        #proxy_pass              $scheme://$host$request_uri;
        #proxy_set_header        Host $http_host;
        #proxy_set_header        X-Real-IP       $remote_addr;
        #proxy_set_header        X-Forwarded-For $proxy_add_x_forwarded_for;
        #proxy_ignore_headers "Set-Cookie";


            
            add_header X-Forwarded-Server $host;
            add_header X-Forwarded-For $proxy_add_x_forwarded_for;            
            add_header X-Cache-Status $upstream_cache_status;
            proxy_pass https://rubygems.org;
            #proxy_redirect off;
            #proxy_set_header Host $http_host;
            proxy_cache rubygems_cache;
            proxy_cache_valid 200 120m;
            proxy_cache_use_stale error timeout invalid_header http_500 http_502 http_503 http_504;
        }
    }

}
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