Dockerfile

# =============================================================================
# Dockerfile for hub.hellowp.io
# Multi-stage build: Node.js 20 + Nginx Alpine
# Build: ./build.sh (requires FontAwesome Pro token)
# =============================================================================

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

# Set working directory
WORKDIR /app

# Install dependencies first (better layer caching)
COPY package.json package-lock.json* yarn.lock* ./

# FontAwesome Pro token (build arg)
ARG FONTAWESOME_NPM_AUTH_TOKEN
ENV FONTAWESOME_NPM_AUTH_TOKEN=${FONTAWESOME_NPM_AUTH_TOKEN}

# Configure FontAwesome Pro registry
RUN if [ -n "$FONTAWESOME_NPM_AUTH_TOKEN" ]; then \
    echo "@fortawesome:registry=https://npm.fontawesome.com/" >> .npmrc && \
    echo "//npm.fontawesome.com/:_authToken=${FONTAWESOME_NPM_AUTH_TOKEN}" >> .npmrc; \
    fi

# Install dependencies
RUN npm ci --legacy-peer-deps || npm install --legacy-peer-deps

# Copy source code
COPY . .

# Build the static site
RUN npm run build

# ----------------------------------------------------------------------------
# Stage 2: Production (Nginx)
# -----------------------------------------------------------------------------
FROM nginx:alpine AS production

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

# Copy built static files from builder stage
COPY --from=builder /app/build /usr/share/nginx/html

# Expose port 80
EXPOSE 80

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD wget --no-verbose --tries=1 --spider http://localhost/ || exit 1

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