FROM golang:1.26 AS base
WORKDIR /app

FROM base AS dev
# 源码由 compose 挂载进 /app;镜像只带工具链 + delve
# 国内直连 proxy.golang.org 会超时,goproxy.cn 走直连
ENV GOPROXY=https://goproxy.cn,direct
RUN go install github.com/go-delve/delve/cmd/dlv@latest
EXPOSE 8080 2345
CMD ["sh", "-c", "go mod download && dlv debug ./cmd/webui --headless --listen=0.0.0.0:2345 --api-version=2 --accept-multiclient --continue --log"]