Dockerfile

# Use a Node.js base image
FROM node:20-slim

# Install system dependencies for yt-dlp and ffmpeg
RUN apt-get update && apt-get install -y \
    python3 \
    python3-pip \
    ffmpeg \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Install yt-dlp binary
RUN curl -L https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp -o /usr/local/bin/yt-dlp \
    && chmod a+rx /usr/local/bin/yt-dlp

# Set working directory
WORKDIR /app

# Install dependencies
COPY package*.json ./
RUN npm install

# Copy application code
COPY . .

# HF Spaces default port is 7860
ENV PORT=7860
EXPOSE 7860

# Run with tsx to handle your imports/aliases
CMD ["npx", "tsx", "--tsconfig", "jsconfig.json", "backend/server.js"]