Update Dockerfile

Dockerfile

@@ -6,15 +6,24 @@ RUN apt-get update && apt-get install -y \
     build-essential \
     curl \
     git \
-    && rm -rf /var/lib/apt/lists/*
+ && rm -rf /var/lib/apt/lists/*
 
 COPY requirements.txt ./
-COPY src/ ./src/
+RUN pip3 install --no-cache-dir -r requirements.txt
+
+# Ensure writable Streamlit paths and disable telemetry
+ENV STREAMLIT_HOME=/app/.streamlit \
+    STREAMLIT_CACHE_DIR=/app/.streamlit/cache \
+    STREAMLIT_USER_PATH=/app/.streamlit \
+    STREAMLIT_DISABLE_TELEMETRY=1 \
+    PYTHONUNBUFFERED=1
 
-RUN pip3 install -r requirements.txt
+RUN mkdir -p /app/.streamlit/cache
+
+COPY src/ ./src/
 
 EXPOSE 8501
 
-HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health
+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"]