diff --git a/maloja/server.py b/maloja/server.py
index 1451717..adece68 100755
--- a/maloja/server.py
+++ b/maloja/server.py
@@ -239,7 +239,10 @@ def static_html(name):
 	lc["filterkeys"], lc["limitkeys"], lc["delimitkeys"], lc["amountkeys"], lc["specialkeys"] = uri_to_internal(keys)
 
 	template = jinja_environment.get_template(name + '.jinja')
-	res = template.render(**LOCAL_CONTEXT)
+	try:
+		res = template.render(**LOCAL_CONTEXT)
+	except ValueError as e:
+		abort(404,"Entity does not exist")
 
 	if settings.get_settings("DEV_MODE"): jinja_environment.cache.clear()
 
diff --git a/scrobblers/chromium/background.js b/scrobblers/chromium/background.js
index 11d297b..dcda636 100644
--- a/scrobblers/chromium/background.js
+++ b/scrobblers/chromium/background.js
@@ -1,5 +1,4 @@
 
-
 chrome.tabs.onUpdated.addListener(onTabUpdated);
 chrome.tabs.onRemoved.addListener(onTabRemoved);
 //chrome.tabs.onActivated.addListener(onTabChanged);
@@ -303,21 +302,25 @@ class Controller {
 
 function scrobble(artist,title,seconds,secondsago=0) {
 	console.log("Scrobbling " + artist + " - " + title + "; " + seconds + " seconds playtime, " + secondsago + " seconds ago")
-	var artiststring = encodeURIComponent(artist)
-	var titlestring = encodeURIComponent(title)
 	var d = new Date()
 	var time = Math.floor(d.getTime()/1000) - secondsago
 	//console.log("Time: " + time)
-	var requestbody = "artist=" + artiststring + "&title=" + titlestring + "&duration=" + seconds + "&time=" + time
-	chrome.storage.local.get("apikey",function(result) {
-		APIKEY = result["apikey"]
-		chrome.storage.local.get("serverurl",function(result) {
-			URL = result["serverurl"]
-			var xhttp = new XMLHttpRequest();
-			xhttp.open("POST",URL + "/api/newscrobble",true);
-			xhttp.send(requestbody + "&key=" + APIKEY)
-			//console.log("Sent: " + requestbody)
-		});
+	var payload = {
+		"artist":artist,
+		"title":title,
+		"duration":seconds,
+		"time":time
+	}
+
+	chrome.storage.local.get(["serverurl","apikey"],function(result) {
+		payload["key"] = result["apikey"];
+		var xhttp = new XMLHttpRequest();
+		xhttp.open("POST",result["serverurl"] + "/apis/mlj_1/newscrobble",true);
+		xhttp.setRequestHeader("Content-Type", "application/json");
+		//xhttp.send(requestbody + "&key=" + APIKEY)
+		var body = JSON.stringify(payload);
+		xhttp.send(body)
+		//console.log("Sent: " + body)
 	});
 
 
diff --git a/scrobblers/chromium/manifest.json b/scrobblers/chromium/manifest.json
index 16a5ba1..7b9fbde 100644
--- a/scrobblers/chromium/manifest.json
+++ b/scrobblers/chromium/manifest.json
@@ -3,8 +3,8 @@
 	"version": "1.6",
 	"description": "Scrobbles tracks from various sites to your Maloja server",
 	"manifest_version": 2,
-	"permissions": ["activeTab",
-		"declarativeContent",
+	"permissions": [
+		"activeTab",
 		"tabs",
 		"storage",
 		"http://*/",
diff --git a/scrobblers/maloja-scrobbler.zip b/scrobblers/maloja-scrobbler.zip
index 6db390d..ccc7eb1 100644
Binary files a/scrobblers/maloja-scrobbler.zip and b/scrobblers/maloja-scrobbler.zip differ