server {
    listen 80;
    server_name push.ixvd.net;

    location / {
        # Redirect HTTP to HTTPS, but only for GET topic addresses, since we want 
        # it to work with curl without the annoying https:// prefix
        set $redirect_https "";
        if ($request_method = GET) {
            set $redirect_https "yes";
        }
        if ($request_uri ~* "^/([-_a-z0-9]{0,64}$|docs/|static/)") {
            set $redirect_https "${redirect_https}yes";
        }
        if ($redirect_https = "yesyes") {
            return 302 https://$http_host$request_uri$is_args$query_string;
        }

        proxy_pass http://ntfy$request_uri;
        proxy_http_version 1.1;

        proxy_buffering off;
        proxy_request_buffering off;
        proxy_redirect off;

        proxy_set_header Host $http_host;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

        proxy_connect_timeout 3m;
        proxy_send_timeout 3m;
        proxy_read_timeout 3m;

        client_max_body_size 0; # Stream request body to backend

    }
}