Update Dockerfile 21.11.3

[reddexx]

No description provided.

[solidnerd]

Hey @reddexx,
thanks for the contribution lets have the build running and I'll merge it.

[reddexx]

@solidnerd the test failed, the error can ignore?

[solidnerd]

@reddexx Something has changed the bookstack app is not starting

wait-for-db: waiting for mysql:3306
wait-for-db: done
Generating Key...

In Request.php line 334:

  Symfony\Component\HttpFoundation\Request::create(): Argument #1 ($uri) must
   be of type string, null given, called in /var/www/bookstack/vendor/laravel
  /framework/src/Illuminate/Foundation/Bootstrap/SetRequestForConsole.php on
  line 32

[solidnerd]

Okay got it APP_URL needs to be specified

APP_URL=http://localhost:${DEV_PORT:-8080}

[reddexx]

Can you Change this?

[solidnerd]

Already done 👍 waiting for rerun 💯

[solidnerd]

@reddexx Thanks for your contribution. 💯 I'm gonna merge this