Update Dockerfile

Dockerfile

@@ -2,22 +2,29 @@ FROM python:3.9-slim
 
 WORKDIR /app
 
+# Install system dependencies (fixed - removed software-properties-common)
 RUN apt-get update && apt-get install -y \
     build-essential \
     curl \
-    software-properties-common \
     git \
     && rm -rf /var/lib/apt/lists/*
 
+# Copy requirements and source code
 COPY requirements.txt ./
 COPY src/ ./src/
+
+# Set Streamlit environment variables
 ENV STREAMLIT_CONFIG_DIR=/tmp/.streamlit
 ENV STREAMLIT_BROWSER_GATHER_USAGE_STATS=false
+
+# Install Python dependencies
 RUN pip3 install -r requirements.txt
 
+# Expose the port that Streamlit uses
 EXPOSE 8501
 
+# Health check for Streamlit
 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","--server.enableCORS=false","--browser.gatherUsageStats=false"]
+# Run Streamlit application
+ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0", "--server.enableCORS=false", "--browser.gatherUsageStats=false"]