Update readme to clarify Twilio Credentials.

aaronn · Dec 2, 2019 · dcf520f · dcf520f
1 parent 0f24909
commit dcf520f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/README.md b/README.md
@@ -166,7 +166,8 @@ pipenv install twilio
 ```
 
 and set the ``TWILIO_ACCOUNT_SID`` and ``TWILIO_AUTH_TOKEN`` environment
-variables.
+variables. These are read from `os.environ`, so make sure you don't put
+them in your settings file accidentally.
 
 You’ll also need to specify the number you send the token from with the
 ``PASSWORDLESS_MOBILE_NOREPLY_NUMBER`` setting.