diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..2cab9cb
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,19 @@
+Copyright (c) 2023 Private.coffee Team <support@private.coffee>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/README.md b/README.md
index c81f9aa..7bd809d 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,28 @@
 # zammad-purge-inactive-users
 
-A rake task to purge Customer accounts from Zammad if they haven't had any open tickets for 30 days.
+A rake task to purge Customer accounts from Zammad if they haven't had any open
+tickets for 30 days.
+
+## Installation
+
+1. Copy the `purge_inactive_users.rake` file to `/opt/zammad/lib/tasks/`
+
+2. Set up a cron job to run the rake task every day at 1am:
+
+```
+0 1 * * * /usr/bin/zammad run rake purge_inactive_users
+```
+
+## Usage
+
+The rake task will run every day at 1am and delete any Customer accounts that haven't 
+had any open tickets for 30 days.
+
+## Disclaimer
+
+This rake task is provided as-is and without warranty. Use at your own risk.
+
+## License
+
+This rake task is released under the MIT License. See the bundled LICENSE file 
+for details.