diff --git a/interface.py b/interface.py
index db8e303..85878b2 100644
--- a/interface.py
+++ b/interface.py
@@ -2,12 +2,12 @@
 
 from flask import Flask, render_template, request, redirect
 import variables as var
+import util
 import os.path
 from os import listdir
 import random
 from werkzeug.utils import secure_filename
 
-
 class ReverseProxied(object):
     '''Wrap the application in this middleware and configure the
     front-end server to add these headers, to let you quietly bind
@@ -58,17 +58,33 @@ def init_proxy():
 @web.route("/", methods=['GET', 'POST'])
 def index():
     folder_path = var.music_folder
-    files = {}
-    dirs = [f for f in listdir(folder_path) if os.path.isdir(os.path.join(folder_path, f))]
-    for director in dirs:
-        files[director] = [f for f in listdir(folder_path + director) if os.path.isfile(os.path.join(folder_path + director, f))]
+    files = util.get_recursive_filelist_sorted(var.music_folder)
+    music_library = util.Dir(folder_path)
+    for file in files:
+        music_library.add_file(file)
 
     if request.method == 'POST':
-        if 'add_file' in request.form and ".." not in request.form['add_music']:
-            var.playlist.append((request.form['type'], request.form['add_music']))
-        if 'add_folder' in request.form and ".." not in request.form['add_folder']:
-            dir_files = [("file", request.form['add_folder'] + '/' + i) for i in files[request.form['add_folder']]]
-            var.playlist.extend(dir_files)
+        print(request.form)
+        if 'add_file' in request.form and ".." not in request.form['add_file']:
+            item = ('file', request.form['add_file'])
+            var.playlist.append(item)
+        if ('add_folder' in request.form and ".." not in request.form['add_folder']) or ('add_folder_recursively' in request.form and ".." not in request.form['add_folder_recursively']) :
+            try:
+                folder = request.form['add_folder']
+            except:
+                folder = request.form['add_folder_recursively']
+
+            if not folder.endswith('/'):
+                folder += '/'
+
+            print('folder:', folder)
+            if 'add_folder_recursively' in request.form:
+                files = music_library.get_files_recursively(folder)
+            else:
+                files = music_library.get_files(folder)
+            files = list(map(lambda file: ('file', folder + '/' + file), files))
+            print('Adding to playlist: ', files)
+            var.playlist.extend(files)
         elif 'delete_music' in request.form:
             try:
                 var.playlist.remove("file", request.form['delete_music'])
@@ -87,7 +103,8 @@ def index():
                            current_music=current_music,
                            user=var.user,
                            playlist=var.playlist,
-                           all_files=files)
+                           all_files=files,
+                           music_library=music_library)
 
 
 @web.route('/download', methods=["POST"])
diff --git a/mumbleBot.py b/mumbleBot.py
index d2aeb53..fc86c35 100644
--- a/mumbleBot.py
+++ b/mumbleBot.py
@@ -18,23 +18,17 @@ import variables as var
 import hashlib
 import youtube_dl
 import media
+import util
 
 
 class MumbleBot:
-    def __init__(self):
+    def __init__(self, args):
         signal.signal(signal.SIGINT, self.ctrl_caught)
 
         self.config = configparser.ConfigParser(interpolation=None)
         self.config.read("configuration.ini", encoding='latin-1')
 
-        parser = argparse.ArgumentParser(description='Bot for playing radio stream on Mumble')
-        parser.add_argument("-s", "--server", dest="host", type=str, required=True, help="The server's hostame of a mumble server")
-        parser.add_argument("-u", "--user", dest="user", type=str, required=True, help="Username you wish, Default=abot")
-        parser.add_argument("-P", "--password", dest="password", type=str, default="", help="Password if server requires one")
-        parser.add_argument("-p", "--port", dest="port", type=int, default=64738, help="Port for the mumble server")
-        parser.add_argument("-c", "--channel", dest="channel", type=str, default="", help="Default chanel for the bot")
 
-        args = parser.parse_args()
         self.volume = self.config.getfloat('bot', 'volume')
 
         self.channel = args.channel
@@ -64,11 +58,11 @@ class MumbleBot:
         self.nb_exit = 0
         self.thread = None
 
-        interface.init_proxy()
-
-        # t = threading.Thread(target=start_web_interface)
-        # t.daemon = True
-        # t.start()
+        if args.wi_addr:
+            interface.init_proxy()
+            tt = threading.Thread(target=start_web_interface, args=(args.wi_addr, args.wi_port))
+            tt.daemon = True
+            tt.start()
 
         self.mumble = pymumble.Mumble(args.host, user=args.user, port=args.port, password=args.password,
                                       debug=self.config.getboolean('debug', 'mumbleConnection'))
@@ -114,16 +108,14 @@ class MumbleBot:
                 path = os.path.abspath(os.path.join(music_folder, parameter))
                 if path.startswith(music_folder):
                     if os.path.isfile(path):
-                        #self.launch_play_file(path)
                         filename = path.replace(music_folder, '')
                         var.playlist.append(["file", filename])
                     else:
                         # try to do a partial match
-                        matches = [file for file in self.__get_recursive_filelist_sorted(music_folder) if parameter.lower() in file.lower()]
+                        matches = [file for file in util.get_recursive_filelist_sorted(music_folder) if parameter.lower() in file.lower()]
                         if len(matches) == 0:
                             self.mumble.users[text.actor].send_message(self.config.get('strings', 'no_file'))
                         elif len(matches) == 1:
-                            #self.launch_play_file(music_folder + matches[0])
                             var.playlist.append(["file", matches[0]])
                         else:
                             msg = self.config.get('strings', 'multiple_matches') + '<br />'
@@ -183,7 +175,7 @@ class MumbleBot:
             elif command == self.config.get('command', 'list'):
                 folder_path = self.config.get('bot', 'music_folder')
 
-                files = self.__get_recursive_filelist_sorted(folder_path)
+                files = util.get_recursive_filelist_sorted(folder_path)
                 if files :
                     self.mumble.users[text.actor].send_message('<br>'.join(files))
                 else :
@@ -248,8 +240,8 @@ class MumbleBot:
 
         command = ["ffmpeg", '-v', ffmpeg_debug, '-nostdin', '-i', path, '-ac', '1', '-f', 's16le', '-ar', '48000', '-']
         self.thread = sp.Popen(command, stdout=sp.PIPE, bufsize=480)
-        var.current_music.append(title)
-        var.current_music.append(path)
+        #var.current_music[2] = title
+        #var.current_music[3] = path
 
     def download_music(self, url):
         url_hash = hashlib.md5(url.encode()).hexdigest()
@@ -316,26 +308,25 @@ class MumbleBot:
             channel = self.mumble.channels[self.mumble.users.myself['channel_id']]
         channel.send_text_message(msg)
 
-    def __get_recursive_filelist_sorted(self, path):
-        filelist = []
-        for root, dirs, files in os.walk(path):
-            relroot = root.replace(path, '')
-            if relroot in self.config.get('bot', 'ignored_folders'):
-                continue
-            if len(relroot):
-                relroot += '/'
-            for file in files:
-                if file in self.config.get('bot', 'ignored_files'):
-                    continue
-                filelist.append(relroot + file)
 
-        filelist.sort()
-        return filelist
-
-
-def start_web_interface():
-    interface.web.run(port=8181, host="127.0.0.1")
+def start_web_interface(addr, port):
+    print('Starting web interface on {}:{}'.format(addr, port))
+    interface.web.run(port=port, host=addr)
 
 
 if __name__ == '__main__':
-    botamusique = MumbleBot()
+    parser = argparse.ArgumentParser(description='Bot for playing radio stream on Mumble')
+
+    # Mumble arguments
+    parser.add_argument("-s", "--server", dest="host", type=str, required=True, help="The server's hostame of a mumble server")
+    parser.add_argument("-u", "--user", dest="user", type=str, required=True, help="Username you wish, Default=abot")
+    parser.add_argument("-P", "--password", dest="password", type=str, default="", help="Password if server requires one")
+    parser.add_argument("-p", "--port", dest="port", type=int, default=64738, help="Port for the mumble server")
+    parser.add_argument("-c", "--channel", dest="channel", type=str, default="", help="Default chanel for the bot")
+
+    # web interface arguments
+    parser.add_argument('--wi-port', dest='wi_port', type=int, default=8181, help='Listening port of the web interface')
+    parser.add_argument('--wi-addr', dest='wi_addr', type=str, default=None, help='Listening address of the web interface')
+
+    args = parser.parse_args()
+    botamusique = MumbleBot(args)
diff --git a/templates/index.html b/templates/index.html
index 2550d46..e180217 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -1,3 +1,28 @@
+{% macro dirlisting(path='') -%}
+    <ul>
+    {% for subdirname in music_library.get_subdirs(path) %}
+        {%- set subdirpath = path + subdirname + '/' %}
+        <li>{{ subdirname }}/ <form method="post"><input type=text value={{ subdirpath }} name="add_folder" hidden><input type="submit" value="Add all tracks from this folder"></form>
+            <form method="post"><input type=text value={{ subdirpath }} name="add_folder_recursively" hidden><input type="submit" value="Add all tracks from this folder (recursively)"></form></li>
+        {%- set subdirs = music_library.get_subdirs(subdirpath) %}
+        {%- if subdirs %}
+            {%- for subdir in subdirs %}
+                {{- dirlisting(subdirpath) -}}
+            {%- endfor %}
+        {%- endif %}
+        <ul>
+            {%- set files = music_library.get_files(subdirpath) %}
+            {%- if files %}
+                {% for file in files %}
+                <!--<li>{{ file }}</li>-->
+                <li><form method="post"><input type=text value="{{ subdirpath }}/{{ file }}" name="add_file" hidden><input type="submit" value="{{ file }}"></form></li>
+                {% endfor %}
+            {%- endif %}
+        </ul>
+    {% endfor %}
+    </ul>
+{%- endmacro %}
+
 <!DOCTYPE html>
 <head>
     <meta charset="UTF-8">
@@ -38,19 +63,8 @@
         </li>
         {% endfor %}
     </ul>
-    <br>
-    {% for dir in all_files %}
-    {{ dir }}
-    <form method="post"><input type=text value={{ dir }} name="add_folder" hidden><input type="submit" value="add all folder"></form>
-    <br>
-    <ul>
-        {% for m in all_files[dir] %}
-        <li>
-            <form method="post"><input type=text value="{{ dir }}/{{ m }}" name="add_music" hidden><input type="submit" value="{{ m }}"></form>
-        </li>
-        {% endfor %}
-    </ul>
-    {% endfor %}
+    <h2>Music library:</h2>
+    {{ dirlisting() }}
 
 
 </div>
@@ -61,4 +75,4 @@
 
 </div>
 </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/util.py b/util.py
new file mode 100644
index 0000000..2fbcac1
--- /dev/null
+++ b/util.py
@@ -0,0 +1,87 @@
+#!/usr/bin/python3
+
+import configparser
+import os
+import variables as var
+
+__CONFIG = configparser.ConfigParser(interpolation=None)
+__CONFIG.read("configuration.ini", encoding='latin-1')
+
+def get_recursive_filelist_sorted(path):
+    filelist = []
+    for root, dirs, files in os.walk(path):
+        relroot = root.replace(path, '')
+        if relroot != '' and relroot in __CONFIG.get('bot', 'ignored_folders'):
+            continue
+        if len(relroot):
+            relroot += '/'
+        for file in files:
+            if file in __CONFIG.get('bot', 'ignored_files'):
+                continue
+            filelist.append(relroot + file)
+
+    filelist.sort()
+    return filelist
+
+class Dir(object):
+    def __init__(self, name):
+        self.name = name
+        self.subdirs = {}
+        self.files = []
+
+    def add_file(self, file):
+        if file.startswith(self.name + '/'):
+            file = file.replace(self.name + '/', '')
+
+        if '/' in file:
+            # This file is in a subdir
+            subdir = file.split('/')[0]
+            if subdir in self.subdirs:
+                self.subdirs[subdir].add_file(file)
+            else:
+                self.subdirs[subdir] = Dir(subdir)
+                self.subdirs[subdir].add_file(file)
+        else:
+            self.files.append(file)
+        return True
+
+    def get_subdirs(self, path=None):
+        if path and path != '':
+            subdir = path.split('/')[0]
+            if subdir in self.subdirs:
+                searchpath = '/'.join(path.split('/')[1::])
+                return self.subdirs[subdir].get_subdirs(searchpath)
+        else:
+            return self.subdirs
+
+
+    def get_files(self, path=None):
+        if path and path != '':
+            subdir = path.split('/')[0]
+            if subdir in self.subdirs:
+                searchpath = '/'.join(path.split('/')[1::])
+                return self.subdirs[subdir].get_files(searchpath)
+        else:
+            return self.files
+
+    def get_files_recursively(self, path=None):
+        print('in get_files_recursively', path)
+        if path and path != '':
+            subdir = path.split('/')[0]
+            if subdir in self.subdirs:
+                searchpath = '/'.join(path.split('/')[1::])
+                return self.subdirs[subdir].get_files_recursively(searchpath)
+        else:
+            files = self.files
+
+            for key, val in self.subdirs.items():
+                files.extend(map(lambda file: key + '/' + file,val.get_files_recursively()))
+
+        return files
+
+    def render_text(self, ident=0):
+        print('{}{}/'.format(' ' * (ident * 4), self.name))
+        for key, val in self.subdirs.items():
+            val.render_text(ident+1)
+        for file in self.files:
+            print('{}{}'.format(' ' * ((ident + 1)) * 4, file))