Update Dockerfile

Dockerfile

@@ -1,11 +1,20 @@
-# Use official PyTorch image with CUDA support
-FROM pytorch/pytorch:2.0.1-cuda11.8-cudnn8-runtime
+# Use official Python slim image (CPU-only)
+FROM python:3.10-slim
 
 # Set working directory
 WORKDIR /app
 
+# Upgrade pip and install system dependencies needed for pdfplumber, python-docx, openpyxl
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    poppler-utils \
+    libglib2.0-0 \
+    libmagic1 \
+    && rm -rf /var/lib/apt/lists/*
+
 # Copy requirements and install dependencies
 COPY requirements.txt .
+RUN pip install --no-cache-dir --upgrade pip
 RUN pip install --no-cache-dir -r requirements.txt
 
 # Copy app files
@@ -14,8 +23,8 @@ COPY app.py model_utils.py ./
 # Create uploads folder
 RUN mkdir uploads
 
-# Expose Flask port
-EXPOSE 5000
+# Expose port for Streamlit (default 8501)
+EXPOSE 8501
 
-# Run Flask app
-CMD ["python", "app.py"]
+# Run Streamlit app (change this if using Flask)
+CMD ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0"]