diff --git a/README.md b/README.md
index 72b7cb8..ff12373 100644
--- a/README.md
+++ b/README.md
@@ -132,8 +132,8 @@ Wakapi relies on the open-source [WakaTime](https://github.com/wakatime/wakatime
 ```ini
 [settings]
 
-# Your Wakapi server URL or 'https://wakapi.dev/api' when using the cloud server
-api_url = http://localhost:3000/api
+# Your Wakapi server URL or 'https://wakapi.dev' when using the cloud server
+api_url = http://localhost:3000/api/heartbeat
 
 # Your Wakapi API key (get it from the web interface after having created an account)
 api_key = 406fe41f-6d69-4183-a4cc-121e0c524c2b
diff --git a/views/summary.tpl.html b/views/summary.tpl.html
index eb9c4ed..8dda612 100644
--- a/views/summary.tpl.html
+++ b/views/summary.tpl.html
@@ -212,7 +212,8 @@
                 # <strong>Step 2:</strong> Adapt your config<br>
                 $ vi ~/.wakatime.cfg<br>
 
-                # Set <em>api_url = <span class="with-url-inner">%s/api</span></em><br>
+                <!-- https://github.com/muety/wakapi/issues/224#issuecomment-890855563 -->
+                # Set <em>api_url = <span class="with-url-inner">%s/api/heartbeat</span></em><br>
                 # Set <em>api_key = <span id="api-key-instruction"></span></em><br><br>
 
                 # <strong>Step 3:</strong> Start coding and then check back here!