diff --git a/paramecio2/app.py b/paramecio2/app.py
index be9f274..3ee614d 100644
--- a/paramecio2/app.py
+++ b/paramecio2/app.py
@@ -3,6 +3,7 @@ from settings import config
 from importlib import import_module
 import os
 import sys
+import inspect
 
 def start_app():
     
@@ -20,19 +21,27 @@ def start_app():
          APPLICATION_ROOT=application_root
     )
 
+    workdir=os.getcwd()
+    arr_module_path={}
+
     # Load blueprints
 
     for added_app in config.apps:
 
-        a=import_module(added_app)
-        #print(added_app, file=sys.stdout)
-        app_name=getattr(a, config.apps[added_app][0])
+        module_app=config.apps[added_app][0]
 
-        app.register_blueprint(app_name)
+        a=import_module(module_app)
+        #print(added_app, file=sys.stdout)
+        app_name=getattr(a, config.apps[added_app][1])
+
+        app.register_blueprint(app_name, url_prefix=config.apps[added_app][2])
+        
+        arr_module_path[added_app]=os.path.dirname(sys.modules[module_app].__file__)
 
     #Add media files support. Only for development. 
 
-    workdir=os.getcwd()
+    #print(inspect.getmembers(sys.modules['paramecio2.modules.admin.app']))
+    #print(os.path.dirname(sys.modules['paramecio2.modules.admin.app'].__file__))
     
     @app.route('/mediafrom/<module>/<path:media_file>')
     def send_media_file(module, media_file):
@@ -40,7 +49,8 @@ def start_app():
         file_path=workdir+'/themes/'+config.theme+'/media/'+module+'/'+media_file
     
         if not os.path.isfile(file_path):
-            file_path=workdir+'/modules/'+module+'/media/'+media_file
+            #file_path=workdir+'/modules/'+module+'/media/'+media_file
+            file_path=arr_module_path[module]+'/media/'+media_file
 
             if not os.path.isfile(file_path):
                 abort(404)
diff --git a/paramecio2/libraries/mtemplates.py b/paramecio2/libraries/mtemplates.py
index 1d626e9..9e4ce06 100644
--- a/paramecio2/libraries/mtemplates.py
+++ b/paramecio2/libraries/mtemplates.py
@@ -1,13 +1,14 @@
 # Template frontend from mako. 
 
 from mako.template import Template
-from flask import session
+from flask import session, url_for
 from mako.lookup import TemplateLookup
 from os import path
 from settings import config
 import gettext
 import sys
 from paramecio2.libraries.i18n import I18n
+from paramecio2.libraries.urls import make_url, make_media_url
 
 def env_theme(module, cache_enabled=True, cache_impl='', cache_args={}, module_directory="./tmp/modules"):
 
@@ -47,6 +48,12 @@ class PTemplate:
         self.filters={}
         
         self.add_filter(I18n.lang)
+        
+        self.add_filter(make_url)
+        
+        self.add_filter(make_media_url)
+        
+        self.add_filter(url_for)
 
     """
     def gettext(self, text):
diff --git a/tests/webmodeltest.py b/tests/webmodeltest.py
index 644a4a4..cc3ff8a 100644
--- a/tests/webmodeltest.py
+++ b/tests/webmodeltest.py
@@ -1,6 +1,6 @@
 from settings import config
-from paramecio.cromosoma.webmodel import WebModel
-from paramecio.cromosoma import corefields
+from paramecio2.libraries.db.webmodel import WebModel
+from paramecio2.libraries.db import corefields
 import unittest
 # Create TestWebModelMethods