docker-compose.yml

version: '2'
services:
  server:
    restart: always
    build: .
    ports:
      - 80:80

Dockerfile

# Start from a Debian image with the latest version of Go installed
# and a workspace (GOPATH) configured at /go.
FROM golang

# Copy the local package files to the container's workspace.
ADD server2 /server2
RUN chmod +x /server2

# Build the outyet command inside the container.
# (You may fetch or manage dependencies here,
# either manually or with a tool like "godep".)
# RUN go install github.com/golang/example/outyet

# Run the outyet command by default when the container starts.
ENTRYPOINT /server2

# Document that the service listens on port 8080.
EXPOSE 80