update readme

README.md

@@ -2,23 +2,7 @@
 
 ## Running this
 
-There's a provided Dockerfile as well as published image on GHCR.
-An example docker compose file that can run this is the following:-
-
-```yaml
-services:
-    rtfs:
-        image: ghcr.io/abstractumbra/rtfs
-        container_name: rtfs
-        ports:
-            - 8130:8130
-        secrets:
-            API_KEY_FILE: /run/secrets/api_key
-
-secrets:
-    api_key:
-        file: ./api_key
-```
+There's a provided compose & Dockerfile as well as published image on GHCR.
 
 You need to provide the secrets file which contains the owner/admin api key.
 You can make one really quickly using the following command:-
@@ -29,3 +13,4 @@ Which will generate a secure and random key for you.
 
 ### No Docker
 You can run this by installing the necessary dependencies defined in the `pyproject.toml` and running `run.py`. You'll need to set an `API_KEY_FILE` environment variable in this case which points to a file with a secure key within.
+Optionally, if you want to run this on localhost only, set a `RTFS` environment variable with any value.