Dockerfile

# Build stage
FROM node:20-alpine AS builder

# Set working directory
WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm ci

# Copy source files
COPY . .

# Build the application
RUN npm run build

# Production stage
FROM nginx:alpine

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

# Create nginx config to run on port 3000
RUN echo 'server { \
    listen 3000; \
    location / { \
        root /usr/share/nginx/html; \
        index index.html index.htm; \
        try_files $uri $uri/ /index.html; \
    } \
}' > /etc/nginx/conf.d/default.conf

# Expose port 3000
EXPOSE 3000

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