diff --git a/static/app.coffee b/static/app.coffee
new file mode 100644
index 0000000..84a646c
--- /dev/null
+++ b/static/app.coffee
@@ -0,0 +1,12 @@
+window.addEventListener "DOMContentLoaded", (event) ->
+ window.socket = new WebSocket(location.origin.replace(/^http/, "ws") + "/api")
+ counter = document.getElementById "counter"
+
+ socket.addEventListener "message", (event) ->
+ if event.data == "err"
+ alert "error occured"
+ else
+ counter.innerText = event.data
+
+increment = -> socket.send("inc")
+decrement = -> socket.send("dec")
diff --git a/static/index.html b/static/index.html
new file mode 100644
index 0000000..64747b8
--- /dev/null
+++ b/static/index.html
@@ -0,0 +1,13 @@
+
+
+
+ IncDec
+
+
+
+
+
+
+ loading
+
+