add wss behavior note to README.md and docs/CHANGELOG.md

README.md

@@ -28,6 +28,8 @@ You can see an up-to-date copy of the production branch running on https://minet
 5. Run ```npm run build``` (this bundles `assets/` into `dist/`)
 6. Run ```node main.js``` to boot the system (may need sudo!)
 
+If your deployment is using **https**, you will need to modify line 13 in `assets/js/socket.js` to use `wss://` instead of `ws://`. Otherwise browsers may prevent the WebSocket connection as it would be insecure on a secured connection.
+
 (There's also ```install.sh``` and ```start.sh```, but they may not work for your OS.)
 
 Database logging is disabled by default. You can enable it in ```config.json``` by setting ```logToDatabase``` to true.

docs/CHANGELOG.md

@@ -3,6 +3,8 @@
 - Frontend reconnect behavior has been improved to use exponential backoff behavior (up to 30 seconds) with unlimited retries.
 - The "Lost connection!" message will now show the reconnection attempt timer.
 
+If your deployment is using **https**, you will need to modify line 13 in `assets/js/socket.js` to use `wss://` instead of `ws://`. Otherwise browsers may prevent the WebSocket connection as it would be insecure on a secured connection.
+
 **5.2.1** *(May 1 2020)*
 - The historical graph will now auto scale its yaxis steps.