diff --git a/README.md b/README.md
index 7cf74b1..464e44d 100644
--- a/README.md
+++ b/README.md
@@ -4,29 +4,30 @@ This is [ivatar](https://www.libravatar.org) as a docker image. The image is fre
 I couldn't deeply test the image, so please use it with caution.
 
 ## How to use this image
-
-    docker run --name ivatar -p 8080:8080 -d registry.gudd-it.de/bastian/ivatar-docker
+```shell
+docker run --name ivatar -p 8080:8080 -d registry.gudd-it.de/bastian/ivatar-docker
+```
     
 Please be aware that this will not persist any data.
 
 ## Environment Variables
 
-| Variable 					    | Description   | Default from [config.py](https://git.linux-kernel.at/oliver/ivatar/-/blob/master/config.py)
-|--                             |--             |--                                                                                          |
-| `SITE_NAME`                   |  		        | `libravatar`
-| `SECURE_BASE_URL`             |  	            | `https://avatars.linux-kernel.at/avatar/`
-| `BASE_URL`                    |   	        | `http://avatars.linux-kernel.at/avatar/`
-| `EMAIL_BACKEND` 		        |  		        | -
-| `IVATAR_MAILGUN_API_KEY` 	    |  		        | -
-| `IVATAR_MAILGUN_SENDER_DOMAIN`|  		        | -
-| `SERVER_EMAIL` 	            |  		        | `ivatar@mg.linux-kernel.at`
-| `DEFAULT_FROM_EMAIL` 	        |  		        | `ivatar@mg.linux-kernel.at`
-| `MYSQL_DATABASE`              |  		        | -
-| `MYSQL_USER`                  |  		        | -
-| `MYSQL_PASSWORD`              |  		        | -
-| `POSTGRESQL_DATABASE` 	    |  		        | -
-| `POSTGRESQL_USER` 	        |  		        | -
-| `POSTGRESQL_PASSWORD` 	    |  		        | -
+| Variable 					    | Description   | Default from [config.py](https://git.linux-kernel.at/oliver/ivatar/-/blob/master/config.py)|
+| ---                           | ---           | ---                                       |
+| `SITE_NAME`                   |  		        | `libravatar`                              |
+| `SECURE_BASE_URL`             |  	            | `https://avatars.linux-kernel.at/avatar/` |
+| `BASE_URL`                    |   	        | `http://avatars.linux-kernel.at/avatar/`  |
+| `EMAIL_BACKEND` 		        |  		        | -                                         |
+| `IVATAR_MAILGUN_API_KEY` 	    |  		        | -                                         |
+| `IVATAR_MAILGUN_SENDER_DOMAIN`|  		        | -                                         |
+| `SERVER_EMAIL` 	            |  		        | `ivatar@mg.linux-kernel.at`               |
+| `DEFAULT_FROM_EMAIL` 	        |  		        | `ivatar@mg.linux-kernel.at`               |
+| `MYSQL_DATABASE`              |  		        | -                                         |
+| `MYSQL_USER`                  |  		        | -                                         |
+| `MYSQL_PASSWORD`              |  		        | -                                         |
+| `POSTGRESQL_DATABASE` 	    |  		        | -                                         |
+| `POSTGRESQL_USER` 	        |  		        | -                                         |
+| `POSTGRESQL_PASSWORD` 	    |  		        | -                                         |
 
 
 ## To Do