Rename dockerfile to Dockerfile

dockerfile → Dockerfile

@@ -1,7 +1,7 @@
-# Use official Python image as base
+# Use official Python image
 FROM python:3.10-slim
 
-# Install system dependencies
+# Install system dependencies (including espeak)
 RUN apt-get update && apt-get install -y \
     espeak \
     ffmpeg \
@@ -17,21 +17,21 @@ COPY requirements.txt .
 # Install Python dependencies
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Download whisper model during build
-RUN python -c "import whisper; whisper.load_model('small')"
+# Pre-download whisper model
+RUN python -c "import whisper; whisper.load_model('base')"
 
-# Copy the rest of the application
+# Copy application code
 COPY . .
 
 # Environment variables
 ENV PYTHONUNBUFFERED=1
 ENV OUTPUT_DIR=/app/outputs
 
-# Create outputs directory
+# Create output directory
 RUN mkdir -p ${OUTPUT_DIR}
 
-# Expose port for Gradio
+# Expose Gradio port
 EXPOSE 7860
 
-# Command to run the application
+# Run the application
 CMD ["python", "app.py"]