diff --git a/README.md b/README.md
index 60aab71afe59e901e6b71507df0255b96945df65..911fd5ce9810a50337b929cbe647729069df07e2 100644
--- a/README.md
+++ b/README.md
@@ -69,7 +69,7 @@ experiences across markets.
 
 #### Option A: Docker Compose (Recommended)
    ```bash
-   docker-compose up -d
+   docker compose up -d
    ```
    This starts:
    - Federation Manager (port 8990)
diff --git a/src/conf/config.cfg.sample b/src/conf/config.cfg.sample
index 28f23ad7be3a90af35162bfe0ae93dec358e202b..2a44cab8f1f3d3d60d652f39ccd480dcd206fb9d 100644
--- a/src/conf/config.cfg.sample
+++ b/src/conf/config.cfg.sample
@@ -6,6 +6,7 @@ client2_secret = 2mhznERfWclLDuVojY77Lp4Qd2r4e8Ms
 scope = fed-mgmt
 host = keycloak
 port = 8080
+realm = federation
 
 [server]
 host = 127.0.0.1
diff --git a/src/main.py b/src/main.py
index 22b2953cd4c87a93168754a3102621c3016fe7da..566bc8408a1250335e52292a0d8f4a520d77cb48 100644
--- a/src/main.py
+++ b/src/main.py
@@ -42,7 +42,22 @@ app.app.config['MONGODB_SETTINGS'] = {
     'host': 'mongodb://' + MONGO_HOST + ':' + MONGO_PORT + '/federation-manager'
 }
 DB = MongoEngine(app.app)
-app.add_api('swagger.yaml', arguments={'title': 'Federation Management Service'}, pythonic_params=True)
+
+# Load the swagger file and update the tokenUrl dynamically
+with open("swagger/swagger.yaml", 'r') as f:
+    swagger_spec = yaml.safe_load(f)
+
+token_url = f"http://{KEYCLOAK_HOST}:{KEYCLOAK_PORT}/realms/{KEYCLOAK_REALM}/protocol/openid-connect/token"
+swagger_spec['components']['securitySchemes']['oAuth2ClientCredentials']['flows']['clientCredentials']['tokenUrl'] = token_url
+
+# Update the static openapi.yaml file for the UI
+try:
+    with open("static/openapi.yaml", "w") as f:
+        yaml.dump(swagger_spec, f)
+except Exception as e:
+    print(f"Error updating static/openapi.yaml: {e}")
+
+app.add_api(swagger_spec, arguments={'title': 'Federation Management Service'}, pythonic_params=True)
 
 
 @app.route("/", methods=["GET"])
@@ -50,21 +65,8 @@ def documentation():
     """Endpoint to retrieve documentation"""
     return render_template("swaggerui.html")
 
-def edit_openapi_file():
-    with open("static/openapi.yaml", "r") as f:
-        openapi_data = yaml.safe_load(f)
-
-    token_url = f"http://{KEYCLOAK_HOST}:{KEYCLOAK_PORT}/realms/{KEYCLOAK_REALM}/protocol/openid-connect/token"
-    
-    # Update the tokenUrl
-    openapi_data['components']['securitySchemes']['oAuth2ClientCredentials']['flows']['clientCredentials']['tokenUrl'] = token_url
-
-    with open("static/openapi.yaml", "w") as f:
-        yaml.dump(openapi_data, f)
 
 def main():
-    edit_openapi_file()
-
     app.run(host=HOST, port=PORT, threaded=True)