Update Dockerfile

Dockerfile

@@ -1,20 +1,48 @@
-FROM python:3.13.5-slim
+# Use Python 3.9 slim image
+FROM python:3.9-slim
 
+# Set working directory
 WORKDIR /app
 
+# Install system dependencies
 RUN apt-get update && apt-get install -y \
     build-essential \
     curl \
+    software-properties-common \
     git \
     && rm -rf /var/lib/apt/lists/*
 
+# Copy requirements and install Python dependencies
 COPY requirements.txt ./
-COPY src/ ./src/
+RUN pip3 install --no-cache-dir -r requirements.txt
 
-RUN pip3 install -r requirements.txt
+# Set NLTK data directory to a location with proper permissions
+ENV NLTK_DATA=/usr/local/share/nltk_data
+RUN mkdir -p $NLTK_DATA
 
-EXPOSE 8501
+# Download NLTK data as root (with permissions) and handle SSL issues
+RUN python -c "import ssl; ssl._create_default_https_context = ssl._create_unverified_context; import nltk; nltk.download('stopwords', download_dir='/usr/local/share/nltk_data'); nltk.download('wordnet', download_dir='/usr/local/share/nltk_data'); nltk.download('omw-1.4', download_dir='/usr/local/share/nltk_data')"
+
+# Copy the application code
+COPY . .
+
+# Create necessary directories with proper permissions
+RUN mkdir -p models artifacts vectorizers
+RUN chmod -R 755 models artifacts vectorizers
 
-HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health
+# Create a non-root user for security
+RUN useradd -m -u 1000 user
+RUN chown -R user:user /app
+USER user
+
+# Set environment variables
+ENV HOME=/home/user \
+    PATH=/home/user/.local/bin:$PATH \
+    PYTHONPATH=/app \
+    NLTK_DATA=/usr/local/share/nltk_data
+
+# Expose the port that Streamlit runs on
+EXPOSE 8501
 
-ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]
+# Run the application
+CMD ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0"]