FROM golang:1.22-alpine AS builder
WORKDIR /app
COPY go.mod go.sum ./
RUN go mod download
COPY . .
RUN CGO_ENABLED=0 GOOS=linux go build -o server ./cmd/server

FROM alpine:latest
WORKDIR /app
RUN adduser -D -u 1000 appuser
COPY --from=builder /app/server .
COPY --from=builder /app/web ./web
RUN mkdir -p /app/data && chown -R appuser:appuser /app
USER appuser
EXPOSE 8080
ENV PORT=8080
CMD ["./server"]