message: make app wait for db to start up first
  Fix for
  Prevents using memory database if db is still starting up
diff: @@ -26,7 +26,7 @@ services:
  pigallery2:
  image: bpatrik/pigallery2:latest
  - command: --Server-Database-mysql-host=pigallery-db --Server-Database-mysql-username=pigallery2 --Server-Database-mysql-password=pigallery2_pass--Server-Database-mysql-database=pigallery2
  + command: sh -c 'bin/wait-for pigallery-db:3306 -- --Server-Database-mysql-host=pigallery-db --Server-Database-mysql-username=pigallery2 --Server-Database-mysql-password=pigallery2_pass--Server-Database-mysql-database=pigallery2'
  container_name: pigallery2
  environment:
  - NODE_ENV=production
  