Dockerfile

FROM python:3.10-slim

# Install OS dependencies
RUN apt-get update && apt-get install -y \
    ffmpeg libsndfile1 libsndfile1-dev libgl1 git curl \
    build-essential pkg-config && \
    rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

# Copy requirements first for better caching
COPY requirements.txt .

# Install Python dependencies
RUN pip install --upgrade pip
RUN pip install -r requirements.txt

# Copy everything to the container
COPY . .

# Create necessary directories with proper permissions
RUN mkdir -p static/audio temp backend/instance uploads/resumes data/resumes /tmp/audio /tmp/interview_temp && \
    chmod 777 /tmp/audio /tmp/interview_temp

# Expose port
EXPOSE 7860

# Set environment variables
ENV FLASK_APP=app.py
ENV FLASK_ENV=production

# Run the app
CMD ["python", "app.py"]