Update README.md

README.md

@@ -15,14 +15,14 @@ All the basic configuration is done by environment variables, see the list below
 
 ## Environment variables configuration
 
-#### iRedAdmin database configuration
+### iRedAdmin database configuration
 - `IREDADMIN_DB_HOST` (not set by default) -  Hostname of the iRedAdmin database server.
 - `IREDADMIN_DB_NAME` (default: `iredadmin`) - Name of the iRedAdmin database.
 - `IREDADMIN_DB_USER` (default: `iredadmin`) - Username for the iRedAdmin database.
 - `IREDADMIN_DB_PASSWORD`  (not set by default) - Password for the iRedAdmin database.
 - `IREDADMIN_DB_PORT` (default: `3306`) - Port of the iRedAdmin database.
 
-#### Mail accounts backend configuration
+### Mail accounts backend configuration
 - `DATABASE_BACKEND` (default: `ldap`) - The database backend to store mail accounts. Currently supported: `ldap`, `mysql`, `pgsql`.
 
 __OpenLDAP backend__:
@@ -39,16 +39,16 @@ __SQL backends__:
 - `VMAIL_DB_PASSWORD` (not set by default) - Password for the vmail database.
 - `VMAIL_DB_PORT` (default: `3306`) - Port of the vmail database.
 
-#### Serving iRedAdmin from a subpath
+### Serving iRedAdmin from a subpath
 If you want to serve iRedAdmin from a subpath, such as https://example.com/iredadmin, you must set the following variable:
 - `REAL_SCRIPT_NAME` (not set by default) - The subpath serving iRedAdmin. Example: `/iredadmin`.
 
-#### UI configuration
+### UI configuration
 - `WEBMASTER_MAIL_ADDRESS` (not set by default) -  Site webmaster's mail address.
 - `LOCAL_TIMEZONE` (default: `GMT`) - The default local timezone.
 - `DEFAULT_LANGUAGE` (default: `en_US`) - The default language, see https://github.com/iredmail/iRedAdmin/tree/master/i18n for the possible values.
 
-#### amavisd-new cleanup tool configuration
+### amavisd-new cleanup tool configuration
 iRedAdmin comes with a tool to clean up the amavisd-new database, you need to set the following variables to enable it:
 
 - `AMAVISD_DB_HOST` (not set by default) - Hostname of the amavisd-new database server.
@@ -57,7 +57,7 @@ iRedAdmin comes with a tool to clean up the amavisd-new database, you need to se
 - `AMAVISD_DB_PASSWORD`  (not set by default) - Password for the amavisd-new database.
 - `AMAVISD_DB_PORT` (default: `3306`) - Port of the amavisd-new database.
 
-#### Misc configuration
+### Misc configuration
 - `DEFAULT_MTA_TRANSPORT` (default: `dovecot`) - The default MTA transfort, see iRedMail documentation for the other possible values.
 - `VMAIL_UID` (default: `2000`) - Must match the host vmail user id.