FROM golang:1.26-alpine
WORKDIR /app

COPY src/go.mod src/go.sum ./
RUN go mod download
COPY src/ .

# Satisfy go:embed during debug builds
RUN mkdir -p frontend/dist && touch frontend/dist/.placeholder

# Output the binary directly to /server to match the ENTRYPOINT
RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o /server .

EXPOSE 8080
ENTRYPOINT ["/server"]