Update readme

README.md

@@ -7,15 +7,17 @@ git clone https://gitlab.rc.uab.edu/mmoo97/flask_user_reg.git
 
 ```
 ## Prerequisites 
-- Ensure `pip` is installed (see: https://packaging.python.org/guides/installing-using-pip-and-virtualenv/ )
-- Install Flask using the `pip` command. Note, to install flask in your own `$HOME` use `pip install --user Flask`
-```
-pip install Flask
+- Ensure `pip` is installed (see: https://packaging.python.org/guides/installing-using-pip-and-virtualenv/ ).
+- Ensure you have created a virtual environment called `venv` setup within the cloned project.
+- Install Flask and other dependencies using the following:
 ```
+pip intall -p requirements.txt
+``` 
+- Note, to install flask in your own `$HOME` use `pip install --user Flask`.
 
 ## Starting the virtual machine for Flask
 
-- Change to the `formWork` directory 
+- Change to the `flask_user_reg` directory.
 - then start virtual machine:
 ```
 source venv/bin/activate 

app/__init__.py

@@ -16,6 +16,7 @@ def create_app(config_name):
 
     app = Flask(__name__)
     Bootstrap(app)
+
     global return_url
     return_url = ''
 
@@ -24,6 +25,7 @@ def create_app(config_name):
 
         global return_url
         print(username, name, return_url, file=sys.stdout)
+
         # Deliver arguments to script.
         tempString = 'ssh ohpc sudo /opt/ohpc_user_create/user_create' + username + ' \"' + name + '\"'
         print(tempString, file=sys.stdout)