Update Dockerfile

Dockerfile

@@ -1,7 +1,10 @@
+# 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 \
@@ -9,13 +12,24 @@ RUN apt-get update && apt-get install -y \
     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
+# Download NLTK data
+RUN python -c "import nltk; nltk.download('punkt'); nltk.download('stopwords'); nltk.download('vader_lexicon')"
 
+# Copy the application code
+COPY . .
+
+# Create necessary directories
+RUN mkdir -p models artifacts
+
+# Expose the port that Streamlit runs on
 EXPOSE 8501
 
+# Add health check
 HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health
 
-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"]