diff --git a/config_panel.toml b/config_panel.toml
index 9c17b0c..e056b52 100644
--- a/config_panel.toml
+++ b/config_panel.toml
@@ -127,7 +127,6 @@ services = ["matrix-__APP__", "nginx"]
         ask = "Largest allowed media upload size in bytes."
         type = "string"
         help = "Defaults to: '10M' ."
-        bind = ":/etc/matrix-__APP__/homeserver.yaml"
 
 [advanced]
 name = "Advanced Settings"
diff --git a/scripts/config b/scripts/config
index 63fc111..d7acf11 100644
--- a/scripts/config
+++ b/scripts/config
@@ -19,7 +19,7 @@ get__max_upload_size() {
 
 set__max_upload_size() { 
     ynh_write_var_in_file --file=/etc/matrix-$app/homeserver.yaml --key=max_upload_size --value="${max_upload_size}" 
-    sed -i -r "s|client_max_body_size\s+[[:digit:]]+M;|client_max_body_size ${max_upload_size}M;|g" "/etc/nginx/conf.d/$domain.d/$app.conf 
+    sed -i -r "s|client_max_body_size\s+[[:digit:]]+M;|client_max_body_size ${max_upload_size}M;|g" "/etc/nginx/conf.d/$domain.d/$app.conf"
     ynh_add_nginx_conf
 }
 
diff --git a/scripts/install b/scripts/install
index c8e0c6d..c58a37a 100644
--- a/scripts/install
+++ b/scripts/install
@@ -118,10 +118,7 @@ if yunohost --output-as plain app list | grep -q "^$element_instance$"; then
     element_domain=$(ynh_app_setting_get --app $element_instance --key domain)
     element_path=$(ynh_app_setting_get --app $element_instance --key path)
     element_ynh_url="https://""$element_domain""$element_path"
-    #if [ -z "$element_domain" ]; then
-    #    element_ynh_url="https://matrix.to/"
 fi
-
 web_client_location=$element_ynh_url
 client_base_url=$element_ynh_url
 invite_client_location=$element_ynh_url
diff --git a/scripts/upgrade b/scripts/upgrade
index e4cc811..29f63c3 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -229,24 +229,27 @@ fi
 # SET STANDARD SETTINGS FROM DEFAULT CONFIG
 
 # Get app name of first Element Instance
+element_ynh_url="https://matrix.to/"
+element_domain=""
+element_path=""
+web_client_location=$element_ynh_url
+client_base_url=$element_ynh_url
+invite_client_location=$element_ynh_url
+element_instance="element"
 if [ -z "$web_client_location" ]
 then
-  element_ynh_url="https://matrix.to/"
-  element_instance="element"
   if yunohost --output-as plain app list | grep -q "^$element_instance"'$'; then
     element_domain=$(ynh_app_setting_get --app $element_instance --key domain)
     element_path=$(ynh_app_setting_get --app $element_instance --key path)
-  #if [ -z "$element_domain" ]; then
-  #else
     element_ynh_url="https://""$element_domain""$element_path"
   fi
   web_client_location=$element_ynh_url
   client_base_url=$element_ynh_url
   invite_client_location=$element_ynh_url
+  ynh_app_setting_set --app=$app --key=web_client_location --value=$web_client_location
+  ynh_app_setting_set --app=$app --key=client_base_url --value=$client_base_url
+  ynh_app_setting_set --app=$app --key=invite_client_location --value=$invite_client_location
 fi
-ynh_app_setting_set --app=$app --key=web_client_location --value=$web_client_location
-ynh_app_setting_set --app=$app --key=client_base_url --value=$client_base_url
-ynh_app_setting_set --app=$app --key=invite_client_location --value=$invite_client_location
 
 if [ -z "$server_statistics" ]
 then
@@ -255,12 +258,12 @@ then
 fi
 if [ -z "$allow_public_rooms_without_auth" ]
 then
-  allow_public_rooms_without_auth=allow_public_rooms
+  allow_public_rooms_without_auth=$allow_public_rooms
   ynh_app_setting_set --app=$app --key=allow_public_rooms_without_auth --value=$allow_public_rooms_without_auth
 fi
 if [ -z "$allow_public_rooms_over_federation" ]
 then
-  allow_public_rooms_over_federation=allow_public_rooms
+  allow_public_rooms_over_federation=$allow_public_rooms
   ynh_app_setting_set --app=$app --key=allow_public_rooms_over_federation --value=$allow_public_rooms_over_federation
 fi
 if [ -z "$max_upload_size" ]