add first draft working docker setup

frontend/src/lib/server/auth.ts

@@ -1,8 +1,8 @@
 import { redirect } from '@sveltejs/kit';
 import type { RequestEvent } from '@sveltejs/kit';
-import { SERVER_IP, PROXY_PORT } from '../../../../config.ts';
+import { PROXY_URL } from '$lib/server/env';
 
-const HONO_URL = `http://${SERVER_IP}:${PROXY_PORT}`;
+const HONO_URL = PROXY_URL;
 
 export function getSession(event: RequestEvent) {
 	return event.locals.session;