Update Dockerfile

Dockerfile

@@ -1,21 +1,28 @@
-FROM python:3.9
+# Use a Python base image
+FROM python:3.9-slim
 
-# Install system dependencies
+# Install system packages required for Tesseract OCR and Pillow image handling
 RUN apt-get update && apt-get install -y \
     tesseract-ocr \
     libtesseract-dev \
     libleptonica-dev \
+    pkg-config \
     poppler-utils \
+    build-essential \
+    python3-dev \
     && rm -rf /var/lib/apt/lists/*
 
-# Set work directory
+# Set the working directory
 WORKDIR /app
 
-# Copy code
+# Copy all project files into the container
 COPY . /app
 
 # Install Python dependencies
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Run the app
+# Expose default port for Gradio (optional for local)
+EXPOSE 7860
+
+# Run the Gradio app
 CMD ["python", "app.py"]