diff --git a/conf/nginx.conf b/conf/nginx.conf
index c9a959d..6bce0dd 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -4,11 +4,6 @@ location __PATH__/ {
   # Path to source
   alias __FINALPATH__/ ;
 
-  # Force usage of https
-  if ($scheme = http) {
-    rewrite ^ https://$server_name$request_uri? permanent;
-  }
-
   index index.html;
   
   # Include SSOWAT user panel.
diff --git a/manifest.json b/manifest.json
index b4388f4..0f3556a 100644
--- a/manifest.json
+++ b/manifest.json
@@ -21,7 +21,7 @@
         "email": ""
     },
     "requirements": {
-        "yunohost": ">= 4.2.4"
+        "yunohost": ">= 4.3.0"
     },
     "multi_instance": true,
     "services": [
diff --git a/scripts/backup b/scripts/backup
index e43d75e..6201eec 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -14,10 +14,6 @@ source /usr/share/yunohost/helpers
 # MANAGE SCRIPT FAILURE
 #=================================================
 
-ynh_clean_setup () {
-	### Remove this function if there's nothing to clean before calling the remove script.
-	true
-}
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
 
diff --git a/scripts/install b/scripts/install
index 58bcc05..ae520a6 100644
--- a/scripts/install
+++ b/scripts/install
@@ -13,10 +13,6 @@ source /usr/share/yunohost/helpers
 # MANAGE SCRIPT FAILURE
 #=================================================
 
-ynh_clean_setup () {
-	### Remove this function if there's nothing to clean before calling the remove script.
-	true
-}
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors