Dockerfile

# Build stage
FROM node:22-alpine AS builder

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm ci --only=production=false

# Copy source code
COPY . .

# Build application
ARG VITE_API_BASE_URL
ARG VITE_GOOGLE_CLIENT_ID
ARG VITE_MICROSOFT_CLIENT_ID
ARG VITE_LINKEDIN_CLIENT_ID

ENV VITE_API_BASE_URL=$VITE_API_BASE_URL \
    VITE_GOOGLE_CLIENT_ID=$VITE_GOOGLE_CLIENT_ID \
    VITE_MICROSOFT_CLIENT_ID=$VITE_MICROSOFT_CLIENT_ID \
    VITE_LINKEDIN_CLIENT_ID=$VITE_LINKEDIN_CLIENT_ID

RUN npm run build

# Production stage with Nginx
FROM nginx:alpine

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

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

# Add healthcheck
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD wget --no-verbose --tries=1 --spider http://localhost:80/health || exit 1

# Expose port
EXPOSE 80

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