gistfile1.nginxconf

upstream websocketdomain{
    server 127.0.0.1:54321;
}

server {
    server_name     domain;
    
    access_log      /path/to/logs/domain.access_log;
    error_log       /path/to/logs/domain.error_log;
    
    index index.php index.html;
    root /path/to/domain/app/webroot;
    
    location = /websocket {
        proxy_pass http://websocketdomain;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_redirect off;
    }
    
    location ~ .*\.php$ {
        include /etc/nginx/fastcgi_params;
        fastcgi_pass 127.0.0.1:9001;
        fastcgi_index index.php;
        fastcgi_param SCRIPT_FILENAME /path/to/domain$fastcgi_script_name;
    }
    
    set $cache_extension '';
    if ($request_method = GET) {
        set $cache_extension '/index.html';
    }
    if (-f $document_root/cache_html/$request_uri$cache_extension) {
        rewrite ^(.*)$ /cache_html/$request_uri$cache_extension;
        break;
    }    
    if ($request_uri = '/websocket') {
        set $test W;
    }
    if (!-e $request_filename) {
        set $test "${test}P";
    }
    
    if ($test = P) {
        rewrite ^/(.+)$ /index.php?url=$1 last;
        break;
    }
}