Update Dockerfile

Dockerfile

@@ -1,6 +1,11 @@
-FROM python:3.9-slim
+FROM python:3.10-slim
 
-WORKDIR /app
+# Set environment variables
+ENV HOME=/app
+ENV STREAMLIT_CONFIG_DIR=$HOME/.streamlit
+
+# Create app directory and set as working dir
+WORKDIR $HOME
 
 RUN apt-get update && apt-get install -y \
     build-essential \