diff --git a/labmanager/__init__.py b/labmanager/__init__.py
index aed55f3..702c6b4 100644
--- a/labmanager/__init__.py
+++ b/labmanager/__init__.py
@@ -14,7 +14,6 @@
 # Import the Flask global application and the configuration
 # 
 from application import app
-import config as _config
 
 # 
 # Blueprints (application modules). The following are present:
@@ -40,7 +39,7 @@ def load_rlms_modules():
 
     Expand documentation on how to add a new one.
     """
-    if len(_config.RLMS) == 0:
+    if len(app.config['RLMS']) == 0:
         print >> sys.stderr, "Warning: RLMS configuration variable empty or not found."
         print >> sys.stderr, "Warning: This means that this LabManager can not handle any remote lab, which"
         print >> sys.stderr, "Warning: does not make sense. You should add a RLMS = [] variable in your "
@@ -50,7 +49,7 @@ def load_rlms_modules():
     import labmanager.rlms.ext.virtual as virtual
     assert virtual is not None # pyflakes warning
 
-    for _rlms in _config.RLMS:
+    for _rlms in app.config['RLMS']:
         __import__('labmanager.rlms.ext.%s' % _rlms)
 
 # This will register all the RLMSs in the global registry. So it will
@@ -69,11 +68,13 @@ def register_blueprints():
     for url, blueprint in _BLUEPRINTS.items():
         app.register_blueprint(blueprint, url_prefix='/rlms' + url)
 
-def bootstrap():
-    load_views()
-    load_rlms_modules()
-    register_blueprints()
-    # print app.url_map
+load_views()
+load_rlms_modules()
+register_blueprints()
+# print app.url_map
+
+# Maintained for compatibility (it might be deployed in certain .wsgi files in other servers)
+def bootstrap(): pass
 
 def run():
     from .db import check_version
@@ -83,8 +84,6 @@ def run():
         print >> sys.stderr, "And then run this script again"
         sys.exit(-1)
 
-    bootstrap()
-
     parser = optparse.OptionParser(usage =  "Run in development mode the LabManager. In production, please use WSGI.")
 
     parser.add_option('-p', '--port', dest='port', metavar="PORT",
diff --git a/labmanager/application.py b/labmanager/application.py
index 74488a8..189dd25 100644
--- a/labmanager/application.py
+++ b/labmanager/application.py
@@ -15,7 +15,6 @@
 import os
 
 from flask import Flask, render_template, redirect, url_for
-from labmanager.db import db_session
 
 app = Flask(__name__)
 app.config.from_object('config')
@@ -74,6 +73,8 @@ def get_timezone():
 # 
 # Initialize administration panels
 # 
+from labmanager.db import db_session
+
 from .views.admin import init_admin
 init_admin(app, db_session)
 
diff --git a/labmanager/db.py b/labmanager/db.py
index e8df79b..4213b06 100644
--- a/labmanager/db.py
+++ b/labmanager/db.py
@@ -16,14 +16,14 @@
 from sqlalchemy import create_engine, MetaData
 from sqlalchemy.orm import scoped_session, sessionmaker
 from sqlalchemy.ext.declarative import declarative_base
-from config import SQLALCHEMY_ENGINE_STR, USE_PYMYSQL
 from labmanager.utils import data_filename
+from labmanager.application import app
 
-if USE_PYMYSQL:
+if app.config.get('USE_PYMYSQL', False):
     import pymysql_sa
     pymysql_sa.make_default_mysql_dialect()
 
-engine = create_engine(SQLALCHEMY_ENGINE_STR, convert_unicode=True, pool_recycle=3600)
+engine = create_engine(app.config['SQLALCHEMY_ENGINE_STR'], convert_unicode=True, pool_recycle=3600)
 
 db_session = scoped_session(sessionmaker(autocommit=False,
                                          autoflush=False,
@@ -34,8 +34,8 @@
 def create_alembic_config():
     alembic_config = Config("alembic.ini")
     alembic_config.set_main_option("script_location", os.path.abspath(data_filename('alembic')))
-    alembic_config.set_main_option("url", SQLALCHEMY_ENGINE_STR)
-    alembic_config.set_main_option("sqlalchemy.url", SQLALCHEMY_ENGINE_STR)
+    alembic_config.set_main_option("url", app.config['SQLALCHEMY_ENGINE_STR'])
+    alembic_config.set_main_option("sqlalchemy.url", app.config['SQLALCHEMY_ENGINE_STR'])
     return alembic_config
 
 def init_db(drop = False):
@@ -66,7 +66,7 @@ def check_version():
     script = ScriptDirectory.from_config(alembic_config)
     head = script.get_current_head()
 
-    engine = create_engine(SQLALCHEMY_ENGINE_STR)
+    engine = create_engine(app.config['SQLALCHEMY_ENGINE_STR'])
 
     context = MigrationContext.configure(engine)
     current_rev = context.get_current_revision()
diff --git a/requirements.txt b/requirements.txt
index 625346c..b5c585e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,6 +15,7 @@ PyYAML==3.10
 SQLAlchemy==0.7.10
 alembic==0.6.4
 requests==2.1.0
+Flask-Testing==0.4.1
 
 git+https://github.com/gateway4labs/rlms_unr.git
 git+https://github.com/gateway4labs/rlms_weblabdeusto.git
diff --git a/run_wsgi.wsgi b/run_wsgi.wsgi
index 877247e..dd98c38 100755
--- a/run_wsgi.wsgi
+++ b/run_wsgi.wsgi
@@ -12,6 +12,5 @@ os.chdir(LABMANAGER_DIR)
 
 import config
 
-from labmanager import app as application, bootstrap
-bootstrap()
+from labmanager import app as application
 application.config.from_object('config')