Compose: ERROR: The Compose file './docker-compose.yml' is invalid because: services.web.volumes contains an invalid type, it should be a string

[vishnutm]

Trying to setup docker-compose file and it doesn't work

Followed code for docker-compose file

Docker Version: 19.03.8
docker-compose version 1.24.0, build 0aa59064

[thaJeztah]

looks like there's a space in the line

- .: /app

did you try removing the space before /app?

- .:/app

[vishnutm]

Thanks. it worked