Dockerfile.cpu

# Use a lighter base image (Python 3.10 slim version)
FROM python:3.10-slim

# Set environment variables
ENV PYTHONUNBUFFERED=1
ENV PATH="/root/.local/bin:$PATH"
ENV COQUI_TOS_AGREED=1

# Create a working directory
WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    libsndfile1 \
    portaudio19-dev \
    wget \
    curl \
    pulseaudio \
    libsdl2-dev \
    dbus \
    && rm -rf /var/lib/apt/lists/*

# Install ffmpeg
RUN apt-get update && apt-get install -y ffmpeg && rm -rf /var/lib/apt/lists/*

# Configure dbus
RUN dbus-uuidgen > /etc/machine-id

# Create a simple ALSA configuration - redirect to null device
RUN mkdir -p /etc/alsa && \
    echo "pcm.!default { type null }" > /etc/asound.conf && \
    echo "ctl.!default { type null }" >> /etc/asound.conf

# Set environment variables to reduce audio errors
ENV ALSA_CARD=none
ENV AUDIODEV=null
ENV SDL_AUDIODRIVER=dummy
# Disable JACK to prevent those errors
ENV JACK_NO_START_SERVER=1
ENV JACK_NO_AUDIO_RESERVATION=1

# Copy only necessary files (EXCLUDING large checkpoint and XTTS-v2)
COPY requirements_cpu.txt /app/requirements.txt
COPY app /app/app
COPY characters /app/characters
COPY outputs /app/outputs
COPY cli.py /app/cli.py
COPY elevenlabs_voices.json.example /app/elevenlabs_voices.json.example
COPY .env.sample /app/.env.sample
COPY README.md /app/README.md
COPY LICENSE /app/LICENSE
COPY docs /app/docs

# Install Python dependencies (without cache to reduce image size)
RUN pip install --upgrade pip && pip install --no-cache-dir -r /app/requirements.txt

# Expose the port that the app runs on
EXPOSE 8000

# Add a wrapper script to redirect stderr when running the application
RUN echo '#!/bin/bash\nexec uvicorn app.main:app --host 0.0.0.0 --port 8000 2> >(grep -v "ALSA\|snd_\|JACK\|jack\|JackShmReadWritePtr" >&2)' > /app/start.sh && \
    chmod +x /app/start.sh

# Command to run the application
CMD ["/app/start.sh"]