diff --git a/dev/dev.htm b/dev/dev.htm
new file mode 100644
index 0000000..6d889aa
--- /dev/null
+++ b/dev/dev.htm
@@ -0,0 +1,15 @@
+<!doctype html>
+<html>
+  <head>
+    <!-- Load c3.css -->
+    <link href="/c3.css" rel="stylesheet" type=text/css>
+
+    <!-- Load d3.js and c3.js -->
+    <script src="/d3.v7.min.js" charset="utf-8"></script>
+    <script src="/c3.min.js"></script>
+  </head>
+  <body>
+    <div id="chart"></div>
+    <p>Test!</p>
+  </body>
+</html>
diff --git a/shroom_server.go b/shroom_server.go
index c78a07d..bcd64bb 100644
--- a/shroom_server.go
+++ b/shroom_server.go
@@ -88,11 +88,12 @@ func main() {
 		// TODO
 	}
 
+	http.Handle("/d/", http.StripPrefix("/d/", http.FileServer(http.Dir("./dev"))))
 	http.Handle("/", http.FileServer(http.FS(contentSub)))
 	http.HandleFunc("/api/data/week", dumpWeek)
 	http.HandleFunc("/api/data/day", dumpDay)
 	http.HandleFunc("/api/data/hour", dumpHour)
-	http.HandleFunc("/api/last_point", lastPoint)
+	http.HandleFunc("/api/latest", lastPoint)
 	http.HandleFunc("/api/status", getStatus)
 	http.HandleFunc("/api/admin", adminHandler)
 
