# Twilio settings using Twilio API keys.
TWILIO_NUMBERS = ['']
TWILIO_ACCOUNT = ''
TWILIO_SID = ''
TWILIO_SECRET = ''
TWILIO_APP = ''

# A database is needed to store reminders.
DB_USER = ''
DB_PASSWORD = ''
DB_HOST = ''
DB_NAME = ''

# Key used by Flask to encrypt cookies.
# Check out Flask documentation on how to generate a key.
SECRET_KEY = b''

# Number dialed if a caller wants to give feedback.
FEEDBACK_NUMBER = ''

# Mail address used in from field
MAIL_FROM = ''

# Twilio settings using Twilio API keys.
TWILIO_NUMBERS = ['']
TWILIO_ACCOUNT = ''
TWILIO_SID = ''
TWILIO_SECRET = ''
TWILIO_APP = ''

# A database is needed to store reminders.
DB_USER = ''
DB_PASSWORD = ''
DB_HOST = ''
DB_NAME = ''

# Key used by Flask to encrypt cookies.
# Check out Flask documentation on how to generate a key.
SECRET_KEY = b''

# Number dialed if a caller wants to give feedback.
FEEDBACK_NUMBER = ''

# Mail address used in from field
MAIL_FROM = ''

# Mail address used for debugging
MAIL_DEBUG = ''

Add mail_debug to config template.