Dockerfile

# 前端构建阶段
FROM node:20-alpine AS web-builder
WORKDIR /app/web
COPY web/package*.json ./
RUN npm ci
COPY web/ .
RUN npm run build

# 后端构建阶段
FROM golang:1.23-alpine AS backend-builder
WORKDIR /app

# 版本号参数（通过 --build-arg VERSION=xxx 传入）
ARG VERSION=dev

# 复制依赖文件
COPY go.mod go.sum ./
RUN go mod download

# 复制后端源码
COPY cmd/ cmd/
COPY internal/ internal/
COPY pkg/ pkg/
COPY config/ config/

# 从前端构建阶段复制 dist 到后端 embedding 路径
# 注意：前端构建输出到了 ../internal/router/dist，即 /app/internal/router/dist
COPY --from=web-builder /app/internal/router/dist ./internal/router/dist

# 编译（关闭 CGO，使用纯 Go SQLite 驱动，注入版本号）
RUN CGO_ENABLED=0 GOOS=linux \
    go build -ldflags="-s -w -X 'gost-panel/internal/config.Version=${VERSION}'" -o gost-panel cmd/server/main.go

# 运行阶段
FROM alpine:latest
WORKDIR /app
RUN apk --no-cache add ca-certificates tzdata
ENV TZ=Asia/Shanghai

# 复制程序和配置
COPY --from=backend-builder /app/gost-panel .
COPY --from=backend-builder /app/config ./config

# 创建目录
RUN mkdir -p /app/data /app/logs

EXPOSE 8080

HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD wget --no-verbose --tries=1 --spider http://localhost:8080/api/v1/health || exit 1

CMD ["./gost-panel"]