heroku-docker-fix (#318)

* Fixed heroku docker startup

moved to resources folder for clean environment

* added heroku.yml for Docker deployment to heroku

* Update heroku.yml

fixed correct executing path

* Update heroku-docker-start.sh

* Update heroku.yml

Co-authored-by: Pierre Rudloff <contact@rudloff.pro>

Co-authored-by: Pierre Rudloff <contact@rudloff.pro>

heroku.yml

@@ -0,0 +1,5 @@
+build:
+  docker:
+    web: Dockerfile
+run:
+  web: bash /var/www/html/resources/heroku-docker-start.sh

resources/heroku-docker-start.sh

@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+a2dismod mpm_event
+sed -i "s/Listen 80/Listen ${PORT:-80}/g" /etc/apache2/ports.conf
+apache2-foreground "$@"