Dockerfile

# Custom n8n image with yt-dlp and FFmpeg for InstaGist
# Based on official n8n Docker image

FROM n8nio/n8n:latest

# Switch to root to install dependencies
USER root

# Update package list and install FFmpeg and Python dependencies
RUN apk update && \
    apk add --no-cache \
    ffmpeg \
    python3 \
    py3-pip \
    && rm -rf /var/cache/apk/*

# Install yt-dlp
RUN pip3 install --no-cache-dir --break-system-packages yt-dlp

# Verify installations
RUN ffmpeg -version && \
    yt-dlp --version && \
    echo "All dependencies installed successfully!"

# Create temp directory for video processing
RUN mkdir -p /tmp/insta-gist && \
    chmod 777 /tmp/insta-gist

# Switch back to node user (n8n default)
USER node

# Expose n8n port
EXPOSE 5678

# Default n8n command (inherited from base image)