# 阶段1: 构建 FROM golang:alpine AS builder RUN apk add --no-cache git ca-certificates tzdata ENV TZ=Asia/Shanghai RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone ENV GO111MODULE=on ENV GOPROXY=https://goproxy.cn,direct ENV CGO_ENABLED=0 ENV GOTOOLCHAIN=auto WORKDIR /build COPY . . RUN go mod download && go mod tidy RUN go build -ldflags="-s -w" -o main ./main.go EXPOSE 3003 CMD ["./main"]