# Use the official Node.js 20 image
FROM node:20-alpine

# Set the working directory
WORKDIR /app

# Update npm to latest version to avoid the "Exit handler never called" error
RUN npm install -g npm@latest

# Copy package.json only (not package-lock.json)
COPY package.json ./

# Clear npm cache and install dependencies fresh
RUN npm cache clean --force && npm install --no-package-lock

# Copy the rest of the application
COPY . .

# Build the Next.js application
RUN npm run build

# Expose Hugging Face default port
EXPOSE 7860

# Start Next.js on port 7860
CMD ["npm", "start"]