Fix some small errors & stuff to host it on my home server now

docker/compose.yml

@@ -10,7 +10,7 @@ services:
     container_name: bang
     env_file: [../.env]
     hostname: bang
-    domainname: ${VITE_BANG_URL}
+    domainname: bang.${DOMAIN}
     networks: [nginx-bridge]
     stdin_open: true
     tty: true