You'll need to select Show all files at the solution level to see all the Docker Compose files generated by Visual Studio 2017. There's a basic docker-compose.yml with the web application defined as a service, complete with build details for the Dockerfile:
services: webapi.netfx: image: webapi.netfx build: context: .\WebApi.NetFx dockerfile: Dockerfile
There's also a docker-compose.vs.debug.yml, which makes use of Docker volumes to provide the Visual Studio debugger experience:
services: webapi.netfx: image: webapi.netfx:dev build: args: source: ${DOCKER_BUILD_SOURCE} volumes: - .\WebApi.NetFx:C:\inetpub\wwwroot - ~\msvsmon:C:\msvsmon:ro labels: - "com.microsoft.visualstudio.targetoperatingsystem=windows" ...
