up

Dockerfile

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+FROM golang:1.15.9-alpine AS builder
+LABEL anther="cjun"
+WORKDIR /app
+COPY ./main.go /app
+ENV GO111MODULE=off
+RUN GOARCH=amd64 GOOS=linux go build -ldflags="-s -w" -o  hello main.go
+
+FROM alpine:latest AS runner
+COPY --from=builder /app/hello /app/hello 
+WORKDIR /app
+EXPOSE 80
+CMD ["./hello"]