diff --git a/local.py b/local.py
index 8da433f20b4b5a1d3c29ca8aa93720c7bc4f7257..4c21939982b22b603e1f088b4e087229f21f7f1b 100644
--- a/local.py
+++ b/local.py
@@ -1,5 +1,5 @@
 from minor import App
 
-app = App()
+app = App({"UPLOAD_DIR": "./upload"})
 
 app.run()
\ No newline at end of file
diff --git a/minor.wsgi b/minor.wsgi
index a61e415c47b696c716149e7367507903accdb2c2..1ae827c9034f9ceabe27f97d8ddb464a0add9460 100644
--- a/minor.wsgi
+++ b/minor.wsgi
@@ -1,4 +1,5 @@
 from minor import App
 
-app = App()
+# change upload dir!
+app = App({"UPLOAD_DIR": "./upload"})
 application = app.get_application()
\ No newline at end of file
diff --git a/minor/app.py b/minor/app.py
index a2540b663d9819fefe4b661198aba4c23c02029e..ec6e709551c1233464a937d2459d9151f4c619ae 100644
--- a/minor/app.py
+++ b/minor/app.py
@@ -3,21 +3,19 @@ from minor.controller import ApiController, MusicController
 
 
 class App(object):
-    def __init__(self):
+    def __init__(self, config):
         self._flask = Flask(__name__)
         self._flask.config['MONGODB_SETTINGS'] = {'db': 'minor'}       
+        self._flask.config.update(config)
 
         from minor.model import db
         db.init_app(self._flask)
 
         ApiController(self).register(self._flask)
-        MusicController().register(self._flask)
+        MusicController(self._flask.config["UPLOAD_DIR"]).register(self._flask)
 
     def run(self):
         self._flask.run()
 
-    def check_key(self, key):
-        return key == "sekrit1234"
-
     def get_application(self):
         return self._flask
diff --git a/minor/controller/api.py b/minor/controller/api.py
index 265c90a27458d30548f5d000a69c50c58d3bce1c..9e7c3b270468e212d14bc3b5f57a1e21f268b72a 100644
--- a/minor/controller/api.py
+++ b/minor/controller/api.py
@@ -19,16 +19,3 @@ class ApiController(FlaskController):
     @route("/ping")
     def ping(self):
         return "pong"
-
-    @json_required
-    @route("/register", methods=["POST"])
-    def register_major(self):
-        json = request.get_json()
-        if "key" in json:
-            if self._app.check_key(json["key"]):
-                # add the instance the the trusted list
-                new_instance = MajorInstance(
-                    issuer=json["issuer"], url=json["url"])
-                new_instance.save()
-                return jsonify({"code": 200, "message": "ok"}), 200
-        return jsonify({"code": 400, "message": "bad_request"}), 400
diff --git a/minor/controller/music.py b/minor/controller/music.py
index 24d641548e3b7fca9c09b558c06d450dd3e2b549..66bff44a5d9b6285f4eaa4df6f4d7276a4a96ec9 100644
--- a/minor/controller/music.py
+++ b/minor/controller/music.py
@@ -12,6 +12,8 @@ from minor.util import get_ext
 
 @route("/api/music")
 class MusicController(FlaskController):
+    def __init__(self, upload_dir):
+        self._upload_dir = upload_dir
 
     @auth_required
     @route("/listen")
@@ -19,7 +21,7 @@ class MusicController(FlaskController):
         if "song" in payload:
             song = Song.objects.get(id=payload["song"])
             if song is not None:
-                filename = "./uploads/" + str(song.id) + ".mp3"
+                filename = self._upload_dir + str(song.id) + ".mp3"
                 if os.path.isfile(filename):
                     def generate():
                         with open(filename, "rb") as fogg:
@@ -45,7 +47,7 @@ class MusicController(FlaskController):
     def song_has_file(self, id, payload=None):
         song = Song.objects.get(id=id)
         if song is not None:
-            filename = "./uploads/" + str(song.id) + ".mp3"
+            filename = self._upload_dir + str(song.id) + ".mp3"
             if os.path.isfile(filename):
                 return jsonify({"code": 200, "message": "ok", "data": True}), 200
             else:
@@ -90,7 +92,7 @@ class MusicController(FlaskController):
                     ext = get_ext(file.filename)
                     if ext is not None:
                         name = secure_filename(str(db_song.id) + "." + ext)
-                        path = os.path.join("./uploads", name)
+                        path = os.path.join(self._upload_dir, name)
                         file.save(path)
                         return jsonify({"code": 200, "message": "ok"}), 200