Dockerfile

FROM golang:1.5.3

EXPOSE 3000

RUN mkdir -p /go/src/myapp
COPY . /go/src/myapp
RUN cd /go/src/myapp \
        && go get -d \
        && go install myapp
ENTRYPOINT /go/bin/myapp

myapp.go

package main

import "github.com/labstack/echo"

func GetApplication() *echo.Echo {
	e := echo.New()
	e.Get("/", func(c *echo.Context) error {
		return c.String(200, "done")
	})
	return e
}

func main() {
	GetApplication().Run(":3000")
}

docker build -t myapp .
docker run --rm --name myapp -p 3000:3000 myapp
docker stop myapp
docker ps -a