偷影子的人

# Dockerfile

# COPY

  • 多阶段构建，Docker version 17.05

    • 多阶段构建，匿名阶段
    FROM alpine:3.13
FROM alpine:3.13
COPY --from=0 /usr/local/app .
    • 多阶段构建，命名阶段
    FROM alpine:3.13 AS builder
FROM alpine:3.13
COPY --from=builder /usr/local/app .

# CMD

  • CMD ["executable", "param1", "param2"] (exec form, this is the preferred form)
  • CMD ["param1", "param2"] (as default parameters to ENTRYPOINT)
  • CMD command param1 param2 (shell form)

# ENTRYPOINT

  • ENTRYPOINT ["executable", "param1", "param2"] (exec form, this is the preferred form)
  • ENTRYPOINT command param1 param2 (shell form)

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