Update healthcheck URL to use 0.0.0.0

This fixes the error:

`wget: can't connect to remote host: Connection refused`

Author: PrynsTag

docker-compose.yml

@@ -11,8 +11,8 @@ services:
       - HOST=0.0.0.0
     restart: unless-stopped
     healthcheck:
-      test: ["CMD", "wget", "-qO-", "http://localhost:3000/health"]
+      test: ["CMD", "wget", "-qO-", "http://0.0.0.0:3000/health"]
       interval: 30s
       timeout: 10s
       retries: 3
-      start_period: 40s
+      start_period: 40s