3. 이미지 빌드
Step 1/4 : FROM golang:1.9
1.9: Pulling from library/golang
55cbf04beb70: Pull complete
1607093a898c: Pull complete
9a8ea045c926: Pull complete
d4eee24d4dac: Pull complete
9c35c9787a2f: Pull complete
8b376bbb244f: Pull complete
0d4eafcc732a: Pull complete
186b06a99029: Pull complete
Digest: sha256:8b5968585131604a92af02f5690713efadf029cc8dad53f79280b87a80eb1354
Status: Downloaded newer image for golang:1.9
---> ef89ef5c42a9
Step 2/4 : RUN mkdir /echo
---> Using cache
---> 928392d1f437
Step 3/4 : COPY server.go /echo
---> d186b62f0a79
Step 4/4 : CMD ["go", "run", "/echo/server.go"]
---> Running in 7edb6fb65f9b
Removing intermediate container 7edb6fb65f9b
---> d8adb0a49d2c
Successfully built d8adb0a49d2c
Successfully tagged go_server:latestLast updated