proxy.template

upstream gs {
    server                   storage.googleapis.com;
    keepalive                100;
}

server {
    listen 80 default_server;
    server_name _;
    
    # Limit Request Methods to GET|HEAD|PURGE
    if ( $request_method !~ "GET|HEAD|PURGE" ) {
        return 405;
    }
	
    # Disable IPv6 lookups.
    resolver ${NAMESERVER} ipv6=off;

    # Dummy health check.
    location = /healthz {
        return 200 'OK';
    }

    # Proxy to index.html for the landing page.
    location = / {
        proxy_set_header    Host storage.googleapis.com;
        
        proxy_http_version     1.1;
        proxy_pass_header Date;
        proxy_pass_header Server;
        proxy_pass             http://gs/${BUCKET}/index.html;
    }

    location / {
        proxy_set_header    Host storage.googleapis.com;
        
        proxy_http_version     1.1;
        proxy_pass_header Date;
        proxy_pass_header Server;
        proxy_pass             http://gs/${BUCKET}$uri;
    }
}