Dockerfile

FROM node:22.20.0-alpine AS frontend-builder

WORKDIR /app/frontend

COPY app/package*.json ./
RUN npm install

COPY app/ ./
RUN npm run build


FROM golang:1.25.0-alpine AS go-builder

WORKDIR /app

RUN apk add --no-cache git

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

COPY . .

COPY --from=frontend-builder /app/frontend/dist ./app/dist

RUN CGO_ENABLED=0 GOOS=linux go build -o server cmd/server/main.go

FROM alpine:latest

WORKDIR /app

RUN apk add --no-cache ca-certificates git

COPY --from=go-builder /app/server .

ENV PORT=8080
EXPOSE ${PORT}

HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD wget --no-verbose --tries=1 --spider http://localhost:${PORT}/ || exit 1

CMD ["./server"]