+# SMTP settings for outbound mail
+smtp_address: "localhost"
+smtp_port: 25
+smtp_domain: "localhost"
+smtp_enable_starttls_auto: true
+smtp_tls_verify_mode: "none"
+smtp_authentication: null
+smtp_user_name: null
+smtp_password: null
+# Matomo settings for analytics
+#matomo:
+# Signup rate limits
+#signup_ip_per_day:
+#signup_ip_max_burst:
+#signup_email_per_day:
+#signup_email_max_burst:
+# Private key for signing id_tokens
+#doorkeeper_signing_key: |
+# -----BEGIN PRIVATE KEY-----
+# ...
+# -----END PRIVATE KEY-----