Update README.md

README.md

@@ -25,12 +25,19 @@ If you are having issues, check the debugger.
 
 ### Missing Python Packages
 
-Best advice is to run `pip install --user -U pip` and then do `which python` to find your python executable.
-
 You will also need to find the workflow data folder:
 
 ![](https://i.imgur.com/ESFMLvO.png)
 
+and in it, create a new file `setup.cfg` with the following contents:
+
+```
+[install]
+prefix=
+```
+
+Run `pip install --user -U pip` and then do `which python` to find your python executable.
+
 ```
 pip install --user -U pip
 /path/to/your/python -m pip install --target /workflow-data-folder requests