modify checkbox text in notes

server/README.md

@@ -167,7 +167,8 @@ login.
 Logged-in users manage their own private short notes at `/notes`. Each note has
 a title, a text body and an optional checklist. Unchecked items are shown first;
 when an item is checked it is saved as done, moves to the bottom of the checklist
-and is displayed with a line through it.
+and is displayed with a line through it. Checklist item text can be edited at any
+time.
 
 Notes are stored in `main_app.db` in the `note` and `note_item` tables. Apply
 the users database migration once (the production launcher does this
@@ -184,6 +185,10 @@ The main app (`:8000`) listens on all interfaces; the sensors API (`:8001`)
 listens on `127.0.0.1` by default and is open to every local user without
 authentication.
 
+Do not run the main app on the sensors port (`8001`) while `SENSORS_API_URL` is
+unset: it defaults to `http://localhost:8001`, so the main app would proxy API
+requests to itself. Both launchers refuse to start in that configuration.
+
 ### Development
 
 ```bash