diff --git a/check_process b/check_process
index 5482428..7d97801 100755
--- a/check_process
+++ b/check_process
@@ -16,7 +16,6 @@
 		#upgrade=1	from_commit=CommitHash
 		backup_restore=1
 		multi_instance=0
-		port_already_use=0
 		change_url=1
 ;;; Options
 Email=
diff --git a/conf/x86-64.src b/conf/amd64.src
similarity index 100%
rename from conf/x86-64.src
rename to conf/amd64.src
diff --git a/conf/armv7.src b/conf/armhf.src
similarity index 100%
rename from conf/armv7.src
rename to conf/armhf.src
diff --git a/conf/nginx.conf b/conf/nginx.conf
index 4575d7b..c8cd24c 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -1,9 +1,4 @@
 location __PATH__/ {
-  
-  # Force usage of https
-  if ($scheme = http) {
-    rewrite ^ https://$server_name$request_uri? permanent;
-  }
 
   proxy_pass        http://127.0.0.1:__PORT__;
   proxy_redirect    off;
diff --git a/manifest.json b/manifest.json
index d0da57b..c9b3f94 100644
--- a/manifest.json
+++ b/manifest.json
@@ -21,7 +21,7 @@
         "email": "liberodark@gmail.com"
     },
     "requirements": {
-        "yunohost": ">= 4.2.4"
+        "yunohost": ">= 4.3.0"
     },
     "multi_instance": false,
     "services": [
diff --git a/scripts/_common.sh b/scripts/_common.sh
index f15ea3d..2641f9c 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -18,28 +18,3 @@ pkg_dependencies="python3-bcrypt"
 #=================================================
 # FUTURE OFFICIAL HELPERS
 #=================================================
-
-# Check the architecture
-#
-# example: architecture=$(ynh_detect_arch)
-#
-# usage: ynh_detect_arch
-#
-# Requires YunoHost version 2.2.4 or higher.
-ynh_detect_arch(){
-        local architecture
-        if [ -n "$(uname -m | grep arm64)" ] || [ -n "$(uname -m | grep aarch64)" ]; then
-                architecture="arm64"              
-        elif [ -n "$(uname -m | grep 64)" ]; then
-                architecture="x86-64"
-        elif [ -n "$(uname -m | grep armv7)" ]; then
-                architecture="armv7"
-        elif [ -n "$(uname -m | grep armv6)" ]; then
-                architecture="armv6"
-        elif [ -n "$(uname -m | grep armv5)" ]; then
-                architecture="armv5"
-        else
-                architecture="unknown"
-        fi
-        echo $architecture
-}
diff --git a/scripts/upgrade b/scripts/upgrade
index 8e09037..30fb313 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -23,7 +23,7 @@ password=$(ynh_app_setting_get --app=$app --key=password)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 port=$(ynh_app_setting_get --app=$app --key=port)
 adguard_port=$(ynh_app_setting_get --app=$app --key=adguard_port)
-architecture=$(ynh_detect_arch)
+architecture=$YNH_ARCH
 
 #=================================================
 # CHECK VERSION