Update Dockerfile

Dockerfile

@@ -1,7 +1,9 @@
 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 +11,19 @@ RUN apt-get update && apt-get install -y \
     git \
     && rm -rf /var/lib/apt/lists/*
 
-COPY requirements.txt ./
-COPY src/ ./src/
+# Copy project files
+COPY requirements.txt ./           # requirements.txt at project root
+COPY src/ ./src/                   # src folder containing streamlit_app.py
+COPY config.toml /root/.streamlit/config.toml  # config.toml at ~/.streamlit
 
+# Install Python dependencies
 RUN pip3 install -r requirements.txt
 
+# Expose Streamlit's default port
 EXPOSE 8501
 
-HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health
+# Healthcheck to verify the app is up
+HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health || exit 1
 
-ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]
+# Default command (Streamlit will read config.toml)
+ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py"]