# Use a lightweight Node.js image
FROM node:22-alpine AS builder

# Set the working directory
WORKDIR /app

# Copy package.json and install dependencies
COPY package*.json ./
RUN npm install

# Copy the rest of the application code
COPY . .

# Build the Next.js application
RUN npm run build

# Use a new image for the production environment
FROM node:22-alpine AS runner

# Set the working directory
WORKDIR /app

# Copy built files from the builder stage
COPY --from=builder /app ./

# Expose the application port
EXPOSE 3000

# Command to run the application
CMD ["npm", "start"]