text: import os
  
  CLIENT_SECRET = "CuE5Rv-4HN47-pxGXI-x15DRvFosI610-Y"  # Our Quickstart uses this placeholder
  # In your production app, we recommend you to use other ways to store your secret,
  # such as KeyVault, or environment variable as described in Flask's documentation here
  # https://flask.palletsprojects.com/en/1.1.x/config/#configuring-from-environment-variables
  # CLIENT_SECRET = os.getenv("CLIENT_SECRET")
  # if not CLIENT_SECRET:
  #     raise ValueError("Need to define CLIENT_SECRET environment variable")
  
  AUTHORITY = "https://login.microsoftonline.com/2b897507-ee8c-4575-830b-4f8267c3d307"  # For multi-tenant app
  # AUTHORITY = "https://login.microsoftonline.com/Enter_the_Tenant_Name_Here"
  
  CLIENT_ID = "19655134-82f6-4489-af99-fcb34fa339df"
  
  REDIRECT_PATH = "/getAToken"  # It will be used to form an absolute URL
  # And that absolute URL must match your app's redirect_uri set in AAD
  
  # You can find more Microsoft Graph API endpoints from Graph Explorer
  # https://developer.microsoft.com/en-us/graph/graph-explorer
  ENDPOINT = 'https://graph.microsoft.com/v1.0/'  # This resource requires no admin consent
  
  # You can find the proper permission names from this document
  # https://docs.microsoft.com/en-us/graph/permissions-reference
  SCOPE = ["User.ReadBasic.All", "Calendars.ReadWrite.Shared", "Mail.Send"]
  
  SESSION_TYPE = "filesystem"  # So token cache will be stored in server-side session
  