20 lines
589 B
Docker
20 lines
589 B
Docker
# 多阶段构建：生产镜像仅含二进制，敏感配置通过运行时环境变量或 env_file 注入
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FROM golang:1.24-alpine AS builder
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WORKDIR /src
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RUN apk add --no-cache git ca-certificates
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ENV GOTOOLCHAIN=auto
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COPY go.mod go.sum ./
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RUN go mod download
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COPY . .
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RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags="-s -w" -o /out/server ./cmd/server
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FROM alpine:3.21
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RUN apk --no-cache add ca-certificates tzdata
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ENV TZ=Asia/Shanghai
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WORKDIR /app
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COPY --from=builder /out/server .
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EXPOSE 5002
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ENV APP_ENV=production
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ENV APP_PORT=5002
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CMD ["./server"]
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