Dockerfile

# Start with Ubuntu 24.04 (Noble)
FROM ubuntu:noble

# Avoid prompts from apt
ENV DEBIAN_FRONTEND=noninteractive

# Install essential packages and tools
RUN apt-get update && apt-get install -y curl wget git nginx

# Free advertising :)
LABEL maintainer="sam@defact.org" \
      description="Free multimodal inference api running in node via docker and HF serverless inference" \
      usage="https://huggingface.co/spaces/DeFactOfficial/MMAPI"

# Switch to root for system installations
USER root


# Set home to the user's home directory
ENV HOME=/home/root \
	  PATH=/home/root/.local/bin:$PATH  \
      STATIC_SITE_ROOT=$HOME/code/public

# Install Node.js 20 (using n instead of nodesource for better HF compatibility)
RUN curl -L https://raw.githubusercontent.com/tj/n/master/bin/n -o n \
    && bash n 20 \
    && rm n \
    && npm install -g npm@latest

# pm2 is awesome... lets you run node.js scripts as services with zero configuration
RUN npm install pm2 -g

# Create working directory that matches HF Spaces expectations
WORKDIR $HOME/code

# Clone your repository (replace with your actual repo URL)
#RUN git clone https://your-repo-url.git .
# Copy the current directory contents into the container at $HOME/app setting the owner to the user
ADD . $HOME/code
COPY --chown=root . $HOME/code

# INSTALL NPM PACKAGES
# INSTALL FFMPEG TOOLING
# FIRE UP API
# Loading Dependencies
RUN npm install
RUN $HOME/code/ffmpeg_install.sh
# Expose application's default port
EXPOSE 7860

# Configure nginx
RUN rm -f /etc/nginx/sites-enabled/default
COPY <<-'EOF' /etc/nginx/sites-available/reverse-proxy.conf
server {
    listen 7860;
    server_name localhost;

    # Specific to HF Spaces: Allow larger headers for their proxy setup
    large_client_header_buffers 4 32k;

    proxy_connect_timeout 600;
    proxy_send_timeout 600;
    proxy_read_timeout 600;
    send_timeout 600;

    # Additional headers specific to running behind HF Spaces proxy
    proxy_set_header Host $host;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header X-Forwarded-Proto $scheme;
    proxy_set_header X-Forwarded-Host $host;

    client_max_body_size 50M;
    
    # the node.js api runs on localhost:6666
    # here we tell nginx that requests to /API should forward there
    location /api/ {
        #rewrite ^/API/images/(.*) /$1 break;
        proxy_pass http://localhost:6666;
        proxy_buffering on;
        proxy_buffer_size 128k;
        proxy_buffers 4 256k;
        proxy_busy_buffers_size 256k;
    }

    #location /API/tts/ {
    #    rewrite ^/API/tts/(.*) /$1 break;
    #    proxy_pass http://localhost:5555;
    #    proxy_http_version 1.1;
    #    proxy_set_header Upgrade $http_upgrade;
    #    proxy_set_header Connection "upgrade";
    #}

    # Required for HF Spaces health checks
    location / {
        return 200 'OK';
        add_header Content-Type text/plain;
    }
}
EOF

RUN ln -s /etc/nginx/sites-available/reverse-proxy.conf /etc/nginx/sites-enabled/

# Create startup script with HF Spaces specific considerations
COPY <<-'EOF' $HOME/code/start.sh
#!/bin/bash

# Print environment info for debugging
echo "Container Environment:"
echo "====================="
env | grep -i HF_ || true
echo "====================="

echo "Stopping old services..."
pm2 delete all

# start the imaging + tts api
echo "Starting the API"
cd $HOME/code && pm2 start api.js

# Start all services in background with logging
#cd /code/service1 && ./run.sh > /var/log/service1.log 2>&1 &
#cd /code/service2 && ./run.sh > /var/log/service2.log 2>&1 &
#cd /code/service3 && ./run.sh > /var/log/service3.log 2>&1 &

# Wait for services to start
sleep 5

# Check service status
echo "Running services:"
pm2 list

# Tail the logs in background
#tail -f /var/log/*.log &

# Start nginx in foreground
nginx -g 'daemon off;'
EOF


#make our shell script runnable
RUN chmod +x $HOME/code/start.sh

# Start everything
CMD ["$HOME/code/start.sh"]
#ENTRYPOINT ["nodejs", "./api.js"]