Dockerfile.frontend

# ---------------------------------------------------------------------------
# Agent Economy — Frontend Dockerfile
# Multi-stage: Node.js builder + nginx for production serving
# ---------------------------------------------------------------------------

# Stage 1: Build
FROM node:20-alpine AS builder

WORKDIR /app

# Install dependencies first (layer caching — only re-runs on package.json change)
COPY frontend/package.json frontend/package-lock.json* ./
RUN npm install

# Copy the full frontend source and build
COPY frontend/ .
RUN npm run build

# Stage 2: Serve with nginx
FROM nginx:alpine

# Copy built assets from builder stage
COPY --from=builder /app/dist /usr/share/nginx/html

# Copy custom nginx configuration
COPY nginx.conf /etc/nginx/conf.d/default.conf

EXPOSE 80

CMD ["nginx", "-g", "daemon off;"]