Handle explicit 'no' from the other side

README.md

@@ -11,6 +11,7 @@ Create a file (e.g., called `run.sh`) with the following:
 export FLASK_SERVE_DIR="/home/YOURUSER/workspace/somesite/build/html"
 export FLASK_MOTHERSHIP="http://localhost:8888/api/staticshield"
 export FLASK_SESSION_COOKIE_NAME="staticshield"
+export FLASK_PERMANENT_SESSION_LIFETIME=7200
 
 flask --app staticshield run
 ```
@@ -25,7 +26,7 @@ ruff check --fix --select I .
 
 ## Deploying
 
-Create a virtualenv with flask, gunicorn:
+Create a virtualenv with Flask and gunicorn to run it:
 
 ```bash
 # Example, create wherever you like