Dockerfile

# Build stage for Frontend
FROM oven/bun:1 AS frontend-builder
WORKDIR /app/frontend
COPY frontend/package.json frontend/bun.lock* ./
RUN bun install
COPY frontend/ .
RUN bun run build

# Build stage for Backend
FROM golang:alpine AS backend-builder
WORKDIR /app/backend
# Install build dependencies for CGO (required for go-sqlite3)
RUN apk add --no-cache gcc musl-dev
COPY backend/go.mod backend/go.sum ./
RUN go mod download
COPY backend/ .
# Build the binary named "inserv-backend" with CGO enabled
RUN CGO_ENABLED=1 go build -o /inserv-backend ./cmd/server

# Final runtime stage
FROM node:20-alpine
WORKDIR /app

# Install production dependencies for frontend server
RUN npm install concurrently express http-proxy-middleware

# Copy backend binary from builder
COPY --from=backend-builder /inserv-backend ./inserv-backend

# Copy frontend build artifacts from builder to 'public' folder (as expected by server.js)
COPY --from=frontend-builder /app/frontend/dist ./public
COPY --from=frontend-builder /app/frontend/server.js ./server.js

# Copy .env file if needed, or rely on environment variables
# COPY .env .env 

# Expose ports
EXPOSE 5130
EXPOSE 8088

# Set environment variables
ENV NODE_ENV=production
ENV PORT=8088
ENV ALLOW_ORIGINS=http://localhost:5130
ENV DATABASE_PATH=/data/inserv.db
ENV JWT_SECRET=your-super-secret-key-change-me-in-production

# Create data directory
RUN mkdir -p /data

# Start both services
CMD ["npx", "concurrently", "-n", "backend,frontend", "-c", "blue,green", \
    "./inserv-backend", \
    "node server.js"]