# Step 1: Use an official Node.js runtime as the base image FROM node:20-slim # Install git so we can clone the repo RUN apt-get update && apt-get install -y git && rm -rf /var/lib/apt/lists/* # Set the working directory inside the container WORKDIR /app # --- THE FIX IS HERE --- # Mount the Hugging Face secret safely during the build layer RUN --mount=type=secret,id=GIT_REPO_URL,mode=0444,required=true \ git clone $(cat /run/secrets/GIT_REPO_URL) . # Install project dependencies # Replace the old npm ci line with this: RUN npm install --omit=dev # Expose the port your app runs on EXPOSE 7860 ENV PORT=7860 # Start the application CMD ["npm", "start"]