The commas seem to mess with the setup of the volume.
Please see below:
ERROR: for tower Cannot create container for service tower: invalid bind mount spec "8c4789dbf6ad8a08925d78b70a0cdd13b6d5c393c40a052a057455f04f94ca11:[/var/lib/postgresql/9.6/main,:rw": invalid volume specification: '8c4789dbf6ad8a08925d78b70a0cdd13b6d5c393c40a052a057455f04f94ca11:[/var/lib/postgresql/9.6/main,:rw': invalid mount config for type "volume": invalid mount path: '[/var/lib/postgresql/9.6/main,' mount path must be absolute
The commas seem to mess with the setup of the volume.
Please see below: ERROR: for tower Cannot create container for service tower: invalid bind mount spec "8c4789dbf6ad8a08925d78b70a0cdd13b6d5c393c40a052a057455f04f94ca11:[/var/lib/postgresql/9.6/main,:rw": invalid volume specification: '8c4789dbf6ad8a08925d78b70a0cdd13b6d5c393c40a052a057455f04f94ca11:[/var/lib/postgresql/9.6/main,:rw': invalid mount config for type "volume": invalid mount path: '[/var/lib/postgresql/9.6/main,' mount path must be absolute