Update Dockerfile

Dockerfile

@@ -1,4 +1,4 @@
-# Use a slimmer official Python image
+# Use a slim official Python image
 FROM python:3.9-slim
 
 # Set working directory
@@ -7,9 +7,13 @@ WORKDIR /app
 # Install system dependencies for PyPDF2, python-pptx, etc.
 RUN apt-get update && apt-get install -y --no-install-recommends \
     gcc \
+    libjpeg-dev \
+    zlib1g-dev \
+    libpng-dev \
+    libfreetype6-dev \
     && rm -rf /var/lib/apt/lists/*
 
-# Copy requirements file and install Python dependencies
+# Copy requirements file and install dependencies
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
@@ -23,8 +27,8 @@ RUN python -c "from transformers import T5Tokenizer, T5ForConditionalGeneration;
 # Copy the entire application
 COPY . .
 
-# Expose the application port
+# Expose application port
 EXPOSE 7860
 
-# Run Gunicorn with logging
-CMD ["gunicorn", "-w", "2", "-b", "0.0.0.0:7860", "--log-level", "info", "app:app"]
+# Run Gunicorn with logging (2 workers for concurrency)
+CMD ["gunicorn", "-w", "2", "-b", "0.0.0.0:7860", "--log-level", "info", "app:app"]