nginx config for cgit and any cgi with SimpleCGI

sites-available-default.conf

server {
    listen 80;

    # Serve static files
    location ~* ^.+\.(css|png|ico)$ {
        root /var/www/htdocs;
        expires 30d;
    }

     if (!-f $request_filename) {
                        rewrite ^/([^?/]+/[^?]*)?(?:\?(.*))?$ /cgit.cgi?url=$1&$2 last;
                }

    location / {
    gzip off; #gzip makes scripts feel slower since they have to complete before getting gzipped
    fastcgi_pass  unix:/var/run/nginx/cgiwrap-dispatch.sock;
    fastcgi_param SCRIPT_FILENAME /var/www/htdocs$fastcgi_script_name;
    fastcgi_param QUERY_STRING     $query_string;
    fastcgi_param REQUEST_METHOD   $request_method;
    fastcgi_param CONTENT_TYPE     $content_type;
    fastcgi_param CONTENT_LENGTH   $content_length;
    fastcgi_param GATEWAY_INTERFACE  CGI/1.1;
    fastcgi_param SERVER_SOFTWARE    nginx;
    fastcgi_param SCRIPT_NAME        $fastcgi_script_name;
    fastcgi_param REQUEST_URI        $request_uri;
    fastcgi_param DOCUMENT_URI       $document_uri;
    fastcgi_param DOCUMENT_ROOT      $document_root;
    fastcgi_param SERVER_PROTOCOL    $server_protocol;
    fastcgi_param REMOTE_ADDR        $remote_addr;
    fastcgi_param REMOTE_PORT        $remote_port;
    fastcgi_param SERVER_ADDR        $server_addr;
    fastcgi_param SERVER_PORT        $server_port;
    fastcgi_param SERVER_NAME        $server_name;
    }

    access_log /var/log/nginx/cgit/transfer/access_log combined;
    error_log /var/log/nginx/cgit/error/error_log warn;
}