startup-probe

flask app service can't connect to postgres service within docker-compose Question: I am trying to run flask, postgres and nginx services with following docker-compose: version: ‘3.6’ services: postgres: image: postgres:10.5 container_name: postgres hostname: postgres user: postgres ports: – "5432:5432" networks: – db-tier environment: CUSTOM_CONFIG: /etc/postgres/postgresql.conf volumes: – ./postgres/sql/create_tables.sql:/docker-entrypoint-initdb.d/create_tables.sql – ./postgres/postgresql.conf:/etc/postgres/postgresql.conf command: postgres -c config_file=/etc/postgres/postgresql.conf restart: …