Add healthcheck on postgres container to docker-compose.yaml #436
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Changes to docker-compose.yaml mean that build of the app container will wait until the postgres container has status "healthy". Postgres container is determined healthy when pg_isready, the Postgres command that tests whether server is accepting connections, returns a positive result.
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Changes to docker-compose.yaml mean that build of the app container
will wait until the postgres container has status "healthy". Postgres
container is determined healthy when pg_isready, the Postgres command
that tests whether server is accepting connections, returns a positive
result.