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# 使用官方 Golang 镜像作为构建环境
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FROM golang:1.21-alpine AS builder
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# 设置工作目录
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WORKDIR /app
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# 复制源代码
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COPY . .
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# 检查 go.mod 是否存在,如果不存在则初始化一个新的模块
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RUN if [ ! -f go.mod ]; then \
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go mod init myapp; \
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fi
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# 下载依赖
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RUN go mod tidy
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# 构建应用
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RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o main .
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# 使用轻量级的 alpine 镜像
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FROM alpine:latest
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RUN apk --no-cache add ca-certificates
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WORKDIR /root/
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# 从 builder 阶段复制构建的二进制文件
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COPY --from=builder /app/main .
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COPY .env.example .env
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COPY models.json models.json
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# 暴露端口
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EXPOSE 1188
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EXPOSE 443
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# 运行应用
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CMD ["./main"]
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