diff --git a/.gitignore b/.gitignore
old mode 100644
new mode 100755
diff --git a/Dockerfile b/Dockerfile
old mode 100644
new mode 100755
diff --git a/Preprocess4Thisme.py b/Preprocess4Thisme.py
index 0bd4aa6b5fc3e6464693d9f3c9083124a19faf1b..07a2ff6f54fe436865c33751e78ab25de210325d 100755
--- a/Preprocess4Thisme.py
+++ b/Preprocess4Thisme.py
@@ -35,7 +35,8 @@ def create_dict_assets(smhref, qklhref):
                 "type":"application/zip"
             }, "thumbnail":{
                 "href":qklhref,
-                "type":"image/png"
+                "type":"image/png",
+                "roles":["thumbnail"]
             }
     }
     return mvassets
diff --git a/config.ini b/config.ini
old mode 100644
new mode 100755
diff --git a/data/egm96.grd b/data/egm96.grd
old mode 100644
new mode 100755
diff --git a/docker-compose.yml b/docker-compose.yml
old mode 100644
new mode 100755
diff --git a/eodag_sentinelsat.py.patch b/eodag_sentinelsat.py.patch
old mode 100644
new mode 100755
diff --git a/frozenapp/admin.py b/frozenapp/admin.py
old mode 100644
new mode 100755
diff --git a/frozenapp/apps.py b/frozenapp/apps.py
old mode 100644
new mode 100755
diff --git a/frozenapp/eodag/user_conf.yml b/frozenapp/eodag/user_conf.yml
old mode 100644
new mode 100755
diff --git a/frozenapp/eodags1.py b/frozenapp/eodags1.py
old mode 100644
new mode 100755
diff --git a/frozenapp/load.py b/frozenapp/load.py
old mode 100644
new mode 100755
diff --git a/frozenapp/models.py b/frozenapp/models.py
old mode 100644
new mode 100755
diff --git a/frozenapp/process.py b/frozenapp/process.py
old mode 100644
new mode 100755
diff --git a/frozenapp/templates/index.html b/frozenapp/templates/index.html
old mode 100644
new mode 100755
diff --git a/frozenapp/tests.py b/frozenapp/tests.py
old mode 100644
new mode 100755
diff --git a/frozenapp/urls.py b/frozenapp/urls.py
old mode 100644
new mode 100755
diff --git a/frozenapp/views.py b/frozenapp/views.py
old mode 100644
new mode 100755
diff --git a/frozenservices/settings.py b/frozenservices/settings.py
old mode 100644
new mode 100755
diff --git a/frozenservices/urls.py b/frozenservices/urls.py
old mode 100644
new mode 100755
diff --git a/frozenservices/wsgi.py b/frozenservices/wsgi.py
old mode 100644
new mode 100755
diff --git a/requirements.txt b/requirements.txt
old mode 100644
new mode 100755
diff --git a/scripts/freezeDetectWrapper.py b/scripts/freezeDetectWrapper.py
old mode 100644
new mode 100755