diff --git a/static/sse.js b/static/sse.js
index 3f4c897..cac8ca8 100644
--- a/static/sse.js
+++ b/static/sse.js
@@ -1,4 +1,4 @@
-var url = "http://localhost:3000/sse";
+var url = "http://" + location.host + "/sse";
 
 var es = new EventSource(url);
 es.addEventListener("open", function (e) {
diff --git a/static/ws.js b/static/ws.js
index 4f6a617..86906e6 100644
--- a/static/ws.js
+++ b/static/ws.js
@@ -1,4 +1,4 @@
-var url = "ws://localhost:3000/subscribe";
+var url = "ws://" + location.host + "/subscribe";
 
 var ws = new WebSocket(url);
 ws.addEventListener("open", function (e) {