diff --git a/mapiris/main.py b/mapiris/main.py
index 9f0a3629cd174ca0ee484aeb1c2a82f73ffbe36a..3915c4561979a4a0a808494faf8dec7eeef63978 100644
--- a/mapiris/main.py
+++ b/mapiris/main.py
@@ -11,34 +11,13 @@ import os, json
 from mapiris import model
 
 app = Flask(__name__)
-url = 'http://127.0.0.1:8080'
+url = 'http://127.0.0.1:8081'
 
 
 @app.route('/', defaults={'page': None})
 #@app.route('/<page>', methods=["GET", "POST"])
 def index(page):
-    print(page)
     return render_template('index.html')
-    """
-    if page is not None:
-        return render_template(page)
-    else:
-        return render_template('index.html')
-    """
-    """
-    if request.method == "POST":
-        if page is None:
-            return render_template('index.html')
-        # TODO remove the next lines
-        elif page.find('recommendation.html') > -1:  # there is an argument POST
-            return render_template('recommendation.html')
-        elif page.find('clustering.html') > -1:  # there is an argument POST
-            return render_template('clustering.html')
-        else:
-            return render_template(page)
-    else:  # to avoid : Method Not Allowed The method is not allowed for the requested URL.
-        return render_template('index.html')
-    """
 
 
 @app.route('/details-iris.html', methods=["GET"])
@@ -107,5 +86,5 @@ if __name__ == '__main__':
     webbrowser.open_new(url)
     app.config['SEND_FILE_MAX_AGE_DEFAULT'] = 0  # do not cache files, especially static files such as JS
     app.secret_key = 's3k_5Et#fL45k_#ranD0m-(StuF7)'
-    app.run(port=8080)  # debug = True
+    app.run(port=8081)  # debug = True
 
diff --git a/mapiris/model.py b/mapiris/model.py
index 81397683297a5783ee759682e5ecd0a88895edfb..cc208184642efe8856138dd7cd21165df8ea8f83 100644
--- a/mapiris/model.py
+++ b/mapiris/model.py
@@ -4,17 +4,20 @@
 #   model.py: methods for getting data from MongoDB (using mongiris) and transforming it
 # =============================================================================
 
-from mongiris import Mongiris
-import re, json
+from mongiris.main import Mongiris
+import re
+import json
 
 # connection to the IRIS collection in MongoDB
 db = Mongiris()
-iris_collection = db.iris_collection
+iris_collection = db.collection_iris
 db.init_connection()
 json_iris_indicator_code_to_label = 'static/data/dictionnaire-indicateurs.json'
 
+
 def get_iris_for_polygon(lat1, lng1, lat2, lng2):
-    polygon = db.convert_geojson_box_to_polygon(lng1, lat1, lng2, lat2)
+    #polygon = db.convert_geojson_box_to_polygon(lng1, lat1, lng2, lat2)
+    polygon = Mongiris.convert_geojson_box_to_polygon(lng1, lat1, lng2, lat2)
     #iris = db.geo_within(iris_collection, polygon)
     iris = db.intersect(iris_collection, polygon)
     return iris
diff --git a/mapiris/templates/header.html b/mapiris/templates/header.html
index 8a8e2ebd2194752d9370760b9729147f4d49d500..3cba80fe4f05b9eea375f4f361e56c305ee1093e 100644
--- a/mapiris/templates/header.html
+++ b/mapiris/templates/header.html
@@ -1,5 +1,5 @@
 <header class="mb-3">
-    <h1><img src="{{url_for('static', filename='img/favicon.png')}}">&emsp;mapiris</h1>
+    <h1><a href="/"><img src="{{url_for('static', filename='img/favicon.png')}}"></a>&emsp;mapiris</h1>
     <em>Un outil de visualisation des IRIS</em>
     <hr>
 </header>
\ No newline at end of file
diff --git a/setup.cfg b/setup.cfg
index 58a36ef6d9a5344c62d1d1e99c4483ccccbef642..ad4581beb5e9746825aa800d67970a8240d20df6 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = mapiris
-version = 0.1
+version = 0.12
 description = This package aims at searching and printing IRIS on a map.
 author = Fabien Duchateau
 author_email = fabien.duchateau@univ-lyon1.fr
@@ -15,9 +15,9 @@ include_package_data = True
 zip_safe = False
 install_requires =
     flask >= 1.0.2
-	mongiris >= 0.21
+	mongiris >= 0.3
 dependency_links =
-	git+https://fduchate@gitlab.liris.cnrs.fr/fduchate/mongiris.git#egg=mongiris-0.21
+	git+https://fduchate@gitlab.liris.cnrs.fr/fduchate/mongiris.git#egg=mongiris-0.3
 
 #[options.packages.find]
 #exclude =
@@ -27,9 +27,9 @@ dependency_links =
 [options.package_data]
 # package_data is ignored when a MANIFEST.in is provided
 . = README.md, 
-mapiris/static = vizliris/static/**
-mapiris/templates = vizliris/templates/*
-mapiris/data = vizliris/data/**
+mapiris/static = mapiris/static/**
+mapiris/templates = mapiris/templates/*
+mapiris/data = mapiris/data/**
 
 [bdist_wheel]
 universal = 1