add email_template

homeserver.yaml.template

@@ -56,6 +56,8 @@ turn_allow_guests: true
 
 # sso (https://element-hq.github.io/synapse/latest/usage/configuration/config_documentation.html#single-sign-on-integration)
 enable_registration: false
+# without this, registration requires one of email/captcha/token verification
+enable_registration_without_verification: true
 
 oidc_providers:
   - idp_id: cloudron
@@ -74,7 +76,7 @@ oidc_providers:
       config:
         localpart_template: "{{ user.sub }}"
         display_name_template: "{{ user.name }}"
-        email_template: "{{ '{{ user.email }}' }}"
+        email_template: "{{ user.email }}"
 
 password_config:
     enabled: false