HTTPD exits unexpectedy

[almasaeed2010]

bash: /install-composer.sh: No such file or directory
2018-05-08 19:49:20,453 CRIT Supervisor running as root (no user in config file)
2018-05-08 19:49:20,453 WARN Included extra file "/etc/supervisord.d/app.ini" during parsing
2018-05-08 19:49:20,470 INFO RPC interface 'supervisor' initialized
2018-05-08 19:49:20,470 CRIT Server 'unix_http_server' running without any HTTP authentication checking
2018-05-08 19:49:20,470 INFO supervisord started with pid 8
2018-05-08 19:49:21,478 INFO spawned: 'httpd' with pid 11
2018-05-08 19:49:21,480 INFO spawned: 'postgres' with pid 12
LOG:  could not bind IPv6 socket: Cannot assign requested address
HINT:  Is another postmaster already running on port 5432? If not, wait a few seconds and retry.
AH00558: httpd: Could not reliably determine the server's fully qualified domain name, using 172.17.0.2. Set the 'ServerName' directive globally to suppress this message
httpd (pid 14) already running
2018-05-08 19:49:21,528 INFO exited: httpd (exit status 0; not expected)
2018-05-08 19:49:22,531 INFO spawned: 'httpd' with pid 15
2018-05-08 19:49:22,531 INFO success: postgres entered RUNNING state, process has stayed up for > than 1 seconds (startsecs)
AH00558: httpd: Could not reliably determine the server's fully qualified domain name, using 172.17.0.2. Set the 'ServerName' directive globally to suppress this message
httpd (pid 14) already running
2018-05-08 19:49:22,575 INFO exited: httpd (exit status 0; not expected)
2018-05-08 19:49:24,579 INFO spawned: 'httpd' with pid 16
AH00558: httpd: Could not reliably determine the server's fully qualified domain name, using 172.17.0.2. Set the 'ServerName' directive globally to suppress this message
httpd (pid 14) already running
2018-05-08 19:49:24,629 INFO exited: httpd (exit status 0; not expected)
2018-05-08 19:49:27,636 INFO spawned: 'httpd' with pid 17
AH00558: httpd: Could not reliably determine the server's fully qualified domain name, using 172.17.0.2. Set the 'ServerName' directive globally to suppress this message
httpd (pid 14) already running
2018-05-08 19:49:27,684 INFO exited: httpd (exit status 0; not expected)
2018-05-08 19:49:28,685 INFO gave up: httpd entered FATAL state, too many start retries too quickly

[almasaeed2010]

This was fixed long time ago