...

services/users/entrypoint-prod.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+echo "Waiting for postgres..."
+
+while ! nc -z users-db 5432; do
+  sleep 0.1
+done
+
+echo "PostgreSQL started"
+
+gunicorn -b 0.0.0.0:5000 manage:app