[Docker] API server starts before PostgreSQL is ready
The API server Docker image runs both the Passenger server and PostgreSQL under supervisord. No relation is declared between them, so Passenger often starts before PostgreSQL is ready, causing the whole container to be non-functional. Prevent this from happening.
#1 Updated by Ward Vandewege over 2 years ago
Adding a test for postgres availability to passenger.sh would probably solve this. Here's an example of such a test: