fixed: cache directory

Dockerfile

@@ -19,4 +19,5 @@ RUN pip3 install -r requirements.txt
 
 EXPOSE 8501
 HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health
+ENV XDG_CACHE_HOME=/tmp
 ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0", "--server.enableXsrfProtection=false"]

src/streamlit_app.py

@@ -3,6 +3,7 @@ os.environ["STREAMLIT_HOME"] = "/tmp"
 os.environ["MPLCONFIGDIR"] = "/tmp"
 os.environ["STREAMLIT_BROWSER_GATHER_USAGE_STATS"] = "false"
 os.environ["STREAMLIT_WATCHER_TYPE"] = "none"
+os.environ["XDG_CACHE_HOME"] = "/tmp"
 
 import asyncio
 try: