diff --git a/README.md b/README.md
index 320d09c..650da22 100644
--- a/README.md
+++ b/README.md
@@ -318,6 +318,7 @@ folder for help with:
 - [Jitsi Meet](example_configs/jitsi_meet.conf)
 - [KeyCloak](example_configs/keycloak.md)
 - [LibreNMS](example_configs/librenms.md)
+- [Mastodon](example_configs/mastodon.env.example)
 - [Matrix](example_configs/matrix_synapse.yml)
 - [Mealie](example_configs/mealie.md)
 - [MinIO](example_configs/minio.md)
@@ -333,6 +334,7 @@ folder for help with:
 - [Squid](example_configs/squid.md)
 - [Syncthing](example_configs/syncthing.md)
 - [TheLounge](example_configs/thelounge.md)
+- [Traccar](example_configs/traccar.xml)
 - [Vaultwarden](example_configs/vaultwarden.md)
 - [WeKan](example_configs/wekan.md)
 - [WG Portal](example_configs/wg_portal.env.example)
diff --git a/example_configs/mastodon.env.example b/example_configs/mastodon.env.example
new file mode 100644
index 0000000..7599970
--- /dev/null
+++ b/example_configs/mastodon.env.example
@@ -0,0 +1,15 @@
+## ADD after values in the existing .env file.
+## This example uses the unsecured 3890 port. For ldaps, set LDAP_METHOD=simple_tls and LDAP_PORT=6360
+## For more details, see https://github.com/joylarkin/mastodon-documentation/blob/master/Running-Mastodon/Enabling-LDAP-login.md
+LDAP_ENABLED=true
+LDAP_METHOD=plain
+LDAP_HOST=lldap
+LDAP_PORT=3890
+LDAP_BASE=dc=domain,dc=com
+LDAP_BIND_DN=uid=admin,ou=people,dc=domain,dc=com
+LDAP_PASSWORD=<lldap_admin_password_here>
+LDAP_UID=uid
+LDAP_MAIL=mail
+LDAP_UID_CONVERSION_ENABLED=true
+# match username or mail to authenticate, and onlow allow users belonging to group 'mastodon'
+LDAP_SEARCH_FILTER=(&(memberof=cn=mastodon,ou=groups,dc=domain,dc=com)(|(%{uid}=%{email})(%{mail}=%{email})))
\ No newline at end of file
diff --git a/example_configs/traccar.xml b/example_configs/traccar.xml
new file mode 100644
index 0000000..0965a77
--- /dev/null
+++ b/example_configs/traccar.xml
@@ -0,0 +1,16 @@
+<!-- Append at the end of the <entry> sections in traccar.xml -->
+<entry key='ldap.enable'>true</entry>
+<!-- Important: the LDAP port must be specified in both ldap.url and ldap.port -->
+<entry key='ldap.url'>ldap://lldap:3890</entry>
+<entry key='ldap.port'>3890</entry>
+<entry key='ldap.user'>UID=admin,OU=people,DC=domain,DC=com</entry>
+<entry key='ldap.password'>BIND_USER_PASSWORD_HERE</entry>
+<entry key='ldap.force'>true</entry>
+<entry key='ldap.base'>OU=people,DC=domain,DC=com</entry>
+<entry key='ldap.idAttribute'>uid</entry>
+<entry key='ldap.nameAttribute'>cn</entry>
+<entry key='ldap.mailAttribute'>mail</entry>
+<!-- Only allow users belonging to group 'traccar' to login -->
+<entry key='ldap.searchFilter'>(&amp;(|(uid=:login)(mail=:login))(memberOf=cn=traccar,ou=groups,dc=domain,dc=com))</entry>
+<!-- Make new users administrators if they belong to group 'lldap_admin' -->
+<entry key='ldap.adminFilter'>(&amp;(|(uid=:login)(mail=:login))(memberOf=cn=lldap_admin,ou=groups,dc=domain,dc=com))</entry>
\ No newline at end of file