​
Disable Signup

The environment variable SIGNUP_DISABLED should be set to true to disable the signing up of new users. When set, the following facts hold:
  • The Register link in Login page will disappear but you can access to the page directly through /auth/register url and the page will show up but when sign-up the form will throw an error.
  • Uninvited users cannot sign-up using the signup form.
  • Invited users can still signup using the signup form.
This environment variable’s value does not affect the login behavior of existing users.
SIGNUP_DISABLED=true

​
Email domains white-list

The environment variable SIGNUP_ALLOWED_DOMAINS can be used to restrict signups to emails belonging to only a specific set of domains. This field takes a comma-separated set of values. Setting SIGNUP_ALLOWED_DOMAINS=bigcapital.ly allows [email protected] to sign up, but not [email protected].
You should set SIGNUP_DISABLED to true first to allow a specific set of domains.
SIGNUP_DISABLED=true
SIGNUP_ALLOWED_DOMAINS=bigcapital.ly,self-hosted.com

​
Email addresses white-list

The environment variable SIGNUP_ALLOWED_EMAILS can be set to a comma-separated list of email addresses, that is always allowed to sign up, irrespective of the above environment variable.
You should set SIGNUP_DISABLED to true first to allow a specific set of email addresses.
SIGNUP_DISABLED=true
SIGNUP_ALLOWED_EMAILS=[email protected],[email protected]
These two email addresses can sign up on the Bigcapital instance.