[user@HP-Pavilion-g6 .docker]$ docker-compose up
Creating network "docker_default" with the default driver
Creating docker_db_1 ... done
Creating docker_web_1 ... done
Attaching to docker_db_1, docker_web_1
db_1   | The files belonging to this database system will be owned by user "postgres".
db_1   | This user must also own the server process.
db_1   |
db_1   | The database cluster will be initialized with locale "en_US.utf8".
db_1   | The default database encoding has accordingly been set to "UTF8".
db_1   | The default text search configuration will be set to "english".
db_1   |
db_1   | Data page checksums are disabled.
db_1   |
db_1   | fixing permissions on existing directory /var/lib/postgresql/data ... ok
db_1   | creating subdirectories ... ok
db_1   | selecting default max_connections ... 100
db_1   | selecting default shared_buffers ... 128MB
db_1   | selecting default timezone ... Etc/UTC
db_1   | selecting dynamic shared memory implementation ... posix
db_1   | creating configuration files ... ok
db_1   | running bootstrap script ... ok
db_1   | performing post-bootstrap initialization ... ok
db_1   | syncing data to disk ... ok
db_1   |
db_1   | WARNING: enabling "trust" authentication for local connections
db_1   | You can change this by editing pg_hba.conf or using the option -A, or
db_1   | --auth-local and --auth-host, the next time you run initdb.
db_1   |
db_1   | Success. You can now start the database server using:
db_1   |
db_1   |     pg_ctl -D /var/lib/postgresql/data -l logfile start
db_1   |
db_1   | waiting for server to start....2020-06-26 05:21:05.945 UTC [46] LOG:  listening on Unix socket "/var/run/postgresql/.s.PGSQL.5432"
db_1   | 2020-06-26 05:21:06.091 UTC [47] LOG:  database system was shut down at 2020-06-26 05:21:04 UTC
db_1   | 2020-06-26 05:21:06.149 UTC [46] LOG:  database system is ready to accept connections
db_1   |  done
db_1   | server started
db_1   |
db_1   | /usr/local/bin/docker-entrypoint.sh: ignoring /docker-entrypoint-initdb.d/*
db_1   |
db_1   | waiting for server to shut down....2020-06-26 05:21:06.200 UTC [46] LOG:  received fast shutdown request
db_1   | 2020-06-26 05:21:06.299 UTC [46] LOG:  aborting any active transactions
db_1   | 2020-06-26 05:21:06.303 UTC [46] LOG:  worker process: logical replication launcher (PID 53) exited with exit code 1
db_1   | 2020-06-26 05:21:06.303 UTC [48] LOG:  shutting down
db_1   | 2020-06-26 05:21:06.610 UTC [46] LOG:  database system is shut down
db_1   |  done
db_1   | server stopped
db_1   |
db_1   | PostgreSQL init process complete; ready for start up.
db_1   |
db_1   | 2020-06-26 05:21:06.710 UTC [1] LOG:  listening on IPv4 address "0.0.0.0", port 5432
db_1   | 2020-06-26 05:21:06.711 UTC [1] LOG:  listening on IPv6 address "::", port 5432
db_1   | 2020-06-26 05:21:06.809 UTC [1] LOG:  listening on Unix socket "/var/run/postgresql/.s.PGSQL.5432"
db_1   | 2020-06-26 05:21:06.933 UTC [55] LOG:  database system was shut down at 2020-06-26 05:21:06 UTC
db_1   | 2020-06-26 05:21:06.983 UTC [1] LOG:  database system is ready to accept connections
db_1   | 2020-06-26 05:21:32.299 UTC [67] FATAL:  role "root" does not exist
db_1   | 2020-06-26 05:22:03.434 UTC [73] FATAL:  role "root" does not exist
web_1  | Database connection failure: could not connect to server: No route to host
web_1  |        Is the server running on host "db" (172.19.0.2) and accepting
web_1  |        TCP/IP connections on port 5432?
web_1  |
docker_web_1 exited with code 1