My simple nginx configuration used for aroound.com prerender

Simple nginx.conf with prerender

server{
    listen       80;
    server_name  aroound.com;
    return       301 http://www.aroound.com$request_uri;
}

server {
    listen       80 default_server;
    server_name  www.aroound.com;
    server_tokens off;

    #charset koi8-r;
    access_log  /var/log/nginx/site.access.log main;
    error_log /var/log/nginx/site.error.log;

    gzip_static on;
    gzip on;

    set $root_path '/var/www/html/aroound';
    root $root_path;

    index index.php index.html index.htm;

    location / {

	# First attempt to serve request as file, then
        # as directory, then fall back to displaying a 404.
        #try_files $uri $uri/ /index.html =404

        # Redirect all links to index.html
        #try_files $uri $uri/ /index.html @prerender;
	try_files $uri @prerender;


    }

    location @prerender {

        set $prerender 0;
        if ($http_user_agent ~* "googlebot|yahoo|bingbot|baiduspider|yandex|yeti|yodaobot|gigabot|ia_archiver|facebookexternalhit|twitterbot|developers\.google\.com") {
	    set $prerender 1;
	}

	if ($args ~ "_escaped_fragment_|prerender=1") {
            set $prerender 1;
        }

        if ($http_user_agent ~ "Prerender") {
            set $prerender 0;
        }

	set $prerender_path "/prerender";
        if ($prerender = 1) {
            rewrite (.*) $prerender_path$request_uri? break;
	    proxy_pass http://api.aroound.com;
            #proxy_pass http://service.prerender.io;
        }

        if ($prerender = 0) {
            rewrite .* /index.html break;
        }

    }

    location ~* .(gif|jpg|jpeg|png|ico|wmv|3gp|avi|mpg|mpeg|mp4|flv|mp3|mid|js|css|wml|swf)$ {
        root /var/www/html/aroound;
     }
}

upstream arooundapi {
    server unix:///var/www/aroound/socket/aroound.sock;
}

server {
    listen       80;
    server_name  api.aroound.com;
    
    charset     utf-8;

    # Logging
    error_log /var/log/nginx/aroound.error.log;
    access_log /var/log/nginx/aroound.access.log;

    #gzip_static on;
    #gzip on; 

    # max upload size
    client_max_body_size 75M;   # adjust to taste

    # Django media
    location /static  {
        alias /var/www/aroound/static;  # your Django project's media files - amend as required
    }

    location /assets {
        alias /var/www/aroound/assets; # your Django project's static files - amend as required
    }

    # Finally, send all non-media requests to the Django server.
    location / {
        uwsgi_pass  arooundapi;
        include     /var/www/aroound/uwsgi_params; # the uwsgi_params file you installed

	      # Add custom headers for options, head request
        #if ($request_method ~ (OPTIONS|HEAD)) {
        #   add_header Access-Control-Allow-Origin *;
        #   add_header Access-Control-Allow-Methods "GET, POST, PUT, PATCH, OPTIONS";
        #   add_header Access-Control-Allow-Headers "Authorization, Content-Type, Accept";
        #   add_header Access-Control-Allow-Credentials true;
        #   add_header Content-Length 0;
        #   add_header Content-Type text/plain;
        #   add_header Access-Control-Max-Age 1728000;
        #}

	      #if ($request_method = OPTIONS) {
      	#    return 200;
	      #}

	      #add_header Access-Control-Allow-Origin *;
        #add_header Access-Control-Allow-Credentials false;
        #add_header Access-Control-Allow-Headers "Content-Type, Accept, Authorization, Origin, User-Agent";
        #add_header Access-Control-Allow-Methods "GET, POST, PUT, PATCH, OPTIONS";
        #proxy_set_header X-Forwarded-Protocol $scheme;
    }

}