Update Dockerfile

Dockerfile

@@ -1,10 +1,30 @@
-FROM python:3.10
+# Use official Python base image
+FROM python:3.10-slim
 
+# Set environment variables
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV PYTHONUNBUFFERED=1
+
+# Set working directory
 WORKDIR /app
 
-COPY requirements.txt requirements.txt
-RUN pip install -r requirements.txt
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    tesseract-ocr \
+    libtesseract-dev \
+    libleptonica-dev \
+    poppler-utils \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Python dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
 
+# Copy app code
 COPY . .
 
-CMD ["streamlit", "run", "streamlit_app.py", "--server.port=7860", "--server.address=0.0.0.0"]
+# Set Streamlit port
+ENV PORT 7860
+
+# Run the app
+CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0"]