diff --git a/README.md b/README.md
index 814a390..df5d3a5 100644
--- a/README.md
+++ b/README.md
@@ -48,7 +48,7 @@ Also, in some cases, Gogs will not restart properly during the update. If so, yo
 Sources and issues of the old package can be found [here](https://github.com/YunoHost-Apps/gogs_ynh_old/)
 
 ## Info
-Gogs v0.11.34
+Gogs v0.11.33
 
 - [YunoHost forum thread](https://forum.yunohost.org/t/gogs-package-an-awesome-github-alternative/1127)
 
@@ -78,10 +78,3 @@ sudo yunohost app install -l Gogs /home/admin/gogs_ynh
 sudo yunohost app upgrade -f /home/admin/gogs_ynh gogs
 
 ```
-
-## Todo
-
-- Big comment
-- Test multi instance
-
-
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 5fac095..c860ea6 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -1,6 +1,7 @@
-#
-# Common variables
-#
+#=================================================
+# SET ALL CONSTANTS
+#=================================================
+
 app=$YNH_APP_INSTANCE_NAME
 dbname=$app
 dbuser=$app
@@ -23,6 +24,10 @@ else
         your hardware and the result of the command \"uname -m\"." 1
 fi
 
+#=================================================
+# DEFINE ALL COMMON FONCTIONS
+#=================================================
+
 create_dir() {
     mkdir -p "$final_path/data"
     mkdir -p "$final_path/custom/conf"
diff --git a/scripts/backup b/scripts/backup
index 98949e6..772fae0 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -1,5 +1,9 @@
 #!/bin/bash
 
+#=================================================
+# GENERIC START
+#=================================================
+
 # IMPORT GENERIC HELPERS
 source /usr/share/yunohost/helpers
 
@@ -13,6 +17,10 @@ source ../settings/scripts/_common.sh
 # Retrieve app settings
 domain=$(ynh_app_setting_get "$app" domain)
 
+#=================================================
+# STANDARD BACKUP STEPS
+#=================================================
+
 # Copy the app source files
 ynh_backup "$final_path"
 
@@ -27,4 +35,4 @@ ynh_backup "/etc/systemd/system/${app}.service"
 ynh_backup "/var/log/$app"
 
 # Dump the database
-ynh_mysql_dump_db "$dbname" > ./db.sql
+ynh_mysql_dump_db "$dbname" > ./db.sql
\ No newline at end of file
diff --git a/scripts/change_url b/scripts/change_url
index d73089c..4e5ff47 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -1,5 +1,9 @@
 #!/bin/bash
 
+#=================================================
+# GENERIC START
+#=================================================
+
 # IMPORT GENERIC HELPERS
 source /usr/share/yunohost/helpers
 
@@ -46,6 +50,10 @@ then
     change_path=1
 fi
 
+#=================================================
+# STANDARD MODIFICATIONS
+#=================================================
+
 # MODIFY URL IN NGINX CONF
 nginx_conf_path=/etc/nginx/conf.d/$old_domain.d/$app.conf
 
@@ -65,5 +73,4 @@ config_nginx
 config_gogs
 
 # RELOAD services
-systemctl reload nginx
 systemctl restart "$app".service
diff --git a/scripts/install b/scripts/install
index c576b67..1578c52 100644
--- a/scripts/install
+++ b/scripts/install
@@ -1,5 +1,9 @@
 #!/bin/bash
 
+#=================================================
+# GENERIC START
+#=================================================
+
 # IMPORT GENERIC HELPERS
 source /usr/share/yunohost/helpers
 
@@ -34,14 +38,20 @@ key=$(ynh_string_random)
 # Find available ports
 port=$(ynh_find_port 6000)
 
-# Initialize database and store mysql password for upgrade
-ynh_mysql_create_db "$dbname" "$dbuser" "$dbpass"
+# Store Settings
 ynh_app_setting_set $app mysqlpwd $dbpass
 ynh_app_setting_set $app adminusername $admin
 ynh_app_setting_set $app is_public $is_public
-ynh_app_setting_set $app secret_key $is_public
+ynh_app_setting_set $app secret_key $key
 ynh_app_setting_set $app web_port $port
 
+#=================================================
+# STANDARD MODIFICATIONS
+#=================================================
+
+# Initialize database and store mysql password for upgrade
+ynh_mysql_create_db "$dbname" "$dbuser" "$dbpass"
+
 # Add users
 ynh_system_user_create $app
 
@@ -77,6 +87,10 @@ ynh_replace_string "__ADMIN__" "$admin" ../conf/login_source.sql
 ynh_replace_string "__APP__" "$app" ../conf/login_source.sql
 ynh_mysql_connect_as "$dbuser" "$dbpass" "$dbname" < ../conf/login_source.sql
 
+#=================================================
+# GENERIC FINALIZATION
+#=================================================
+
 # Unprotect root from SSO if public
 if [ "$is_public" = '1' ]
 then
diff --git a/scripts/remove b/scripts/remove
index 8265751..681dd01 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -1,5 +1,9 @@
 #!/bin/bash
 
+#=================================================
+# GENERIC START
+#=================================================
+
 # IMPORT GENERIC HELPERS
 source /usr/share/yunohost/helpers
 
@@ -7,10 +11,9 @@ source /usr/share/yunohost/helpers
 source ./experimental_helper.sh
 source ./_common.sh
 
-# Set app specific variables
-app=$YNH_APP_INSTANCE_NAME
-dbname=$app
-dbuser=$app
+#=================================================
+# STANDARD REMOVE
+#=================================================
 
 # Stop gogs
 systemctl stop "$app".service
@@ -40,4 +43,4 @@ ynh_system_user_delete $app
 ynh_remove_systemd_config
 
 # Remove monitor
-yunohost service remove "$app"
+yunohost service remove "$app"
\ No newline at end of file
diff --git a/scripts/restore b/scripts/restore
index b4e1b72..6912b66 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -1,5 +1,9 @@
 #!/bin/bash
 
+#=================================================
+# GENERIC START
+#=================================================
+
 # IMPORT GENERIC HELPERS
 source /usr/share/yunohost/helpers
 
@@ -26,6 +30,10 @@ ynh_user_exists "$admin" \
 # Check Final Path availability
 test ! -e "$final_path" || ynh_die "This path already contains a folder"
 
+#=================================================
+# STANDARD RESTORATION STEPS
+#=================================================
+
 # Add users
 ynh_system_user_create $app
 
@@ -36,10 +44,14 @@ ynh_restore
 ynh_mysql_create_db "$dbname" "$dbuser" "$dbpass"
 ynh_mysql_connect_as "$dbuser" "$dbpass" "$dbname" < ./db.sql
 
-# Restore configuration files
+# Restore systemd files
 systemctl daemon-reload
 systemctl enable "$app".service
 
+#=================================================
+# GENERIC FINALIZATION
+#=================================================
+
 # Set permissions
 set_permission
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 0b184a6..4e55ace 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -1,5 +1,9 @@
 #!/bin/bash
 
+#=================================================
+# GENERIC START
+#=================================================
+
 # IMPORT GENERIC HELPERS
 source /usr/share/yunohost/helpers
 
@@ -25,6 +29,13 @@ ynh_clean_setup () {
     ynh_restore_upgradebackup
 }
 
+# Stop service
+systemctl stop "$app".service
+
+#=================================================
+# MIGRATION FROM OLD VERSION
+#=================================================
+
 # Update settings is_public to new standard
 if [ "$is_public" = "Yes" ]; then
 	ynh_app_setting_set $app is_public 1	# Fixe is_public en booléen
@@ -34,9 +45,6 @@ elif [ "$is_public" = "No" ]; then
 	is_public=0
 fi
 
-# Stop service
-systemctl stop "$app".service
-
 if [[ $port == "" ]]
 then
     port=$(ynh_find_port 6000)
@@ -65,6 +73,17 @@ then
 fi
 # end of old package upgrade
 
+# test if user gogs is locked because of an old installation of the package.
+# if it's blocked, unlock it to allow ssh usage with git
+if [[ $(grep "$app" /etc/shadow | cut -d: -f2) == '!' ]]
+then
+    usermod -p '*' "$app"
+fi
+
+#=================================================
+# STANDARD UPGRADE STEPS
+#=================================================
+
 # Clean template to fix issue : https://github.com/gogits/gogs/issues/4585
 ynh_secure_remove "/opt/gogs/templates"
 
@@ -80,22 +99,13 @@ ynh_add_systemd_config
 # Modify Nginx configuration file and copy it to Nginx conf directory
 config_nginx
 
-# Unprotect root from SSO if public
-if [ ! "$is_public" ]
-then
-    ynh_app_setting_set $app unprotected_uris "/"
-fi
+#=================================================
+# GENERIC FINALIZATION
+#=================================================
 
 # Set permissions
 set_permission
 
-# test if user gogs is locked because of an old installation of the package.
-# if it's blocked, unlock it to allow ssh usage with git
-if [[ $(grep "$app" /etc/shadow | cut -d: -f2) == '!' ]]
-then
-    usermod -p '*' "$app"
-fi
-
 # Reload services
 ynh_check_starting "INFO] Listen: http://0.0.0.0:" "/var/log/$app/gogs.log"
 sleep 1
\ No newline at end of file