diff --git a/check_process b/check_process
index 500f843..7206f2b 100644
--- a/check_process
+++ b/check_process
@@ -19,18 +19,6 @@
         incorrect_path=0
         port_already_use=1 (6000)
         change_url=1
-;;; Levels
-    Level 1=auto
-    Level 2=auto
-    Level 3=auto
-    # https://github.com/YunoHost-Apps/gitea_ynh/blob/master/conf/login_source.sql
-    Level 4=1
-    Level 5=auto
-    Level 6=auto
-    Level 7=auto
-    Level 8=0
-    Level 9=0
-    Level 10=0
 ;;; Upgrade options
 	; commit=349992d4f3921e4e1adb37a0cace4a5a9eb67099
 		name=First package version
diff --git a/scripts/backup b/scripts/backup
index fa8c8ce..26e6b0f 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -4,16 +4,16 @@
 # GENERIC START
 #=================================================
 
+# Load common variables and helpers
+source ../settings/scripts/experimental_helper.sh
+source ../settings/scripts/_common.sh
+
 # IMPORT GENERIC HELPERS
 source /usr/share/yunohost/helpers
 
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
 
-# Load common variables and helpers
-source ../settings/scripts/experimental_helper.sh
-source ../settings/scripts/_common.sh
-
 # Retrieve app settings
 ynh_script_progression --message="Loading installation settings..."
 domain=$(ynh_app_setting_get --app $app --key domain)
diff --git a/scripts/change_url b/scripts/change_url
index de3079f..e5efd6e 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -4,16 +4,16 @@
 # GENERIC START
 #=================================================
 
+# Import common cmd
+source ./experimental_helper.sh
+source ./_common.sh
+
 # IMPORT GENERIC HELPERS
 source /usr/share/yunohost/helpers
 
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
 
-# Import common cmd
-source ./experimental_helper.sh
-source ./_common.sh
-
 ynh_script_progression --message="Loading installation settings..."
 
 # RETRIEVE ARGUMENTS
diff --git a/scripts/experimental_helper.sh b/scripts/experimental_helper.sh
index 23d0e32..8757149 100644
--- a/scripts/experimental_helper.sh
+++ b/scripts/experimental_helper.sh
@@ -1,82 +1,3 @@
-# Start (or other actions) a service,  print a log in case of failure and optionnaly wait until the service is completely started
-#
-# usage: ynh_systemd_action [-n service_name] [-a action] [ [-l "line to match"] [-p log_path] [-t timeout] [-e length] ]
-# | arg: -n, --service_name= - Name of the service to reload. Default : $app
-# | arg: -a, --action=       - Action to perform with systemctl. Default: start
-# | arg: -l, --line_match=   - Line to match - The line to find in the log to attest the service have finished to boot.
-#                              If not defined it don't wait until the service is completely started.
-# | arg: -p, --log_path=     - Log file - Path to the log file. Default : /var/log/$app/$app.log
-# | arg: -t, --timeout=      - Timeout - The maximum time to wait before ending the watching. Default : 300 seconds.
-# | arg: -e, --length=       - Length of the error log : Default : 20
-ynh_systemd_action() {
-    # Declare an array to define the options of this helper.
-    declare -Ar args_array=( [n]=service_name= [a]=action= [l]=line_match= [p]=log_path= [t]=timeout= [e]=length= )
-    local service_name
-    local action
-    local line_match
-    local length
-    local log_path
-    local timeout
-
-    # Manage arguments with getopts
-    ynh_handle_getopts_args "$@"
-
-    local service_name="${service_name:-$app}"
-    local action=${action:-start}
-    local log_path="${log_path:-/var/log/$service_name/$service_name.log}"
-    local length=${length:-20}
-    local timeout=${timeout:-300}
-
-    # Start to read the log
-    if [[ -n "${line_match:-}" ]]
-    then
-        local templog="$(mktemp)"
-        # Following the starting of the app in its log
-        if [ "$log_path" == "systemd" ] ; then
-            # Read the systemd journal
-            journalctl --unit=$service_name --follow --since=-0 --quiet > "$templog" &
-        else
-            # Read the specified log file
-            tail -F -n0 "$log_path" > "$templog" &
-        fi
-        # Get the PID of the tail command
-        local pid_tail=$!
-    fi
-
-    echo "${action^} the service $service_name" >&2
-    systemctl $action $service_name \
-        || ( journalctl --lines=$length -u $service_name >&2 \
-        ; test -e "$log_path" && echo "--" && tail --lines=$length "$log_path" >&2 \
-        ; false )
-
-    # Start the timeout and try to find line_match
-    if [[ -n "${line_match:-}" ]]
-    then
-        local i=0
-        for i in $(seq 1 $timeout)
-        do
-            # Read the log until the sentence is found, that means the app finished to start. Or run until the timeout
-            if grep --quiet "$line_match" "$templog"
-            then
-                echo "The service $service_name has correctly started." >&2
-                break
-            fi
-            echo -n "." >&2
-            sleep 1
-        done
-        if [ $i -eq $timeout ]
-        then
-            echo "The service $service_name didn't fully started before the timeout." >&2
-            echo "Please find here an extract of the end of the log of the service $service_name:"
-            journalctl --lines=$length -u $service_name >&2
-            test -e "$log_path" && echo "--" && tail --lines=$length "$log_path" >&2
-        fi
-
-        echo ""
-        ynh_clean_check_starting
-    fi
-}
-
 # Execute a command as another user
 # usage: exec_as USER COMMAND [ARG ...]
 exec_as() {
@@ -334,39 +255,3 @@ ynh_handle_app_migration ()  {
     migration_process=1
   fi
 }
-
-# Verify the checksum and backup the file if it's different
-# This helper is primarily meant to allow to easily backup personalised/manually
-# modified config files.
-#
-# $app should be defined when calling this helper
-#
-# usage: ynh_backup_if_checksum_is_different --file=file
-# | arg: -f, --file - The file on which the checksum test will be perfomed.
-# | ret: the name of a backup file, or nothing
-#
-# Requires YunoHost version 2.6.4 or higher.
-ynh_backup_if_checksum_is_different () {
-    # Declare an array to define the options of this helper.
-    local legacy_args=f
-    declare -Ar args_array=( [f]=file= )
-    local file
-    # Manage arguments with getopts
-    ynh_handle_getopts_args "$@"
-
-    local checksum_setting_name=checksum_${file//[\/ ]/_}    # Replace all '/' and ' ' by '_'
-    local checksum_value=$(ynh_app_setting_get --app=$app --key=$checksum_setting_name)
-    # backup_file_checksum isn't declare as local, so it can be reuse by ynh_store_file_checksum
-    backup_file_checksum=""
-    if [ -n "$checksum_value" ]
-    then    # Proceed only if a value was stored into the app settings
-        if [ -e $file ] && ! echo "$checksum_value $file" | sudo md5sum -c --status
-        then    # If the checksum is now different
-            backup_file_checksum="/home/yunohost.conf/backup/$file.backup.$(date '+%Y%m%d.%H%M%S')"
-            sudo mkdir -p "$(dirname "$backup_file_checksum")"
-            sudo cp -a "$file" "$backup_file_checksum"    # Backup the current file
-            ynh_print_warn "File $file has been manually modified since the installation or last upgrade. So it has been duplicated in $backup_file_checksum"
-            echo "$backup_file_checksum"    # Return the name of the backup file
-        fi
-    fi
-}
diff --git a/scripts/install b/scripts/install
index f5687ad..542c639 100644
--- a/scripts/install
+++ b/scripts/install
@@ -4,16 +4,16 @@
 # GENERIC START
 #=================================================
 
+# Load common variables and helpers
+source ./experimental_helper.sh
+source ./_common.sh
+
 # IMPORT GENERIC HELPERS
 source /usr/share/yunohost/helpers
 
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
 
-# Load common variables and helpers
-source ./experimental_helper.sh
-source ./_common.sh
-
 ynh_script_progression --message="Validating installation parameters..."
 
 # Retrieve arguments
diff --git a/scripts/remove b/scripts/remove
index e1c51a7..28ae1e0 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -4,13 +4,13 @@
 # GENERIC START
 #=================================================
 
-# IMPORT GENERIC HELPERS
-source /usr/share/yunohost/helpers
-
 # Load common variables and helpers
 source ./experimental_helper.sh
 source ./_common.sh
 
+# IMPORT GENERIC HELPERS
+source /usr/share/yunohost/helpers
+
 ynh_script_progression --message="Loading installation settings..."
 
 # Retrieve domain from app settings
diff --git a/scripts/restore b/scripts/restore
index 49ab3e8..12f2c5c 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -4,16 +4,16 @@
 # GENERIC START
 #=================================================
 
+# Load common variables and helpers
+source ../settings/scripts/experimental_helper.sh
+source ../settings/scripts/_common.sh
+
 # IMPORT GENERIC HELPERS
 source /usr/share/yunohost/helpers
 
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
 
-# Load common variables and helpers
-source ../settings/scripts/experimental_helper.sh
-source ../settings/scripts/_common.sh
-
 ynh_script_progression --message="Loading settings..."
 
 # Retrieve old app settings
diff --git a/scripts/upgrade b/scripts/upgrade
index 3a83dbc..89cd63f 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -4,16 +4,16 @@
 # GENERIC START
 #=================================================
 
+# Load common variables and helpers
+source ./experimental_helper.sh
+source ./_common.sh
+
 # IMPORT GENERIC HELPERS
 source /usr/share/yunohost/helpers
 
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
 
-# Load common variables and helpers
-source ./experimental_helper.sh
-source ./_common.sh
-
 # Retrieve app settings
 ynh_script_progression --message="Loading installation settings..."
 domain=$(ynh_app_setting_get --app $app --key domain)
@@ -43,7 +43,7 @@ systemctl stop "$app".service
 [[ $YNH_APP_ID == "gogs" ]] \
     && [[ "$(cat "/opt/$app/templates/.VERSION")" != 0.11.79.1211 ]] \
     && ynh_die --message "It look like that you have an old gogs install. You need first upgrade gogs instance (id : $gogs_migrate_id) and after migrate to gitea."
-ynh_handle_app_migration gogs gogs_migrations
+ynh_handle_app_migration --migration_id=gogs --migration_list=gogs_migrations
 
 if [[ $migration_process -eq 1 ]]; then
     # Reload variables
@@ -206,6 +206,10 @@ then
     ynh_permission_update --permission "main" --add "visitors"
 fi
 
+# Add gitea to YunoHost's monitored services
+ynh_script_progression --message="Register gitea service..."
+yunohost service add "$app" --log "/var/log/$app/gitea.log"
+
 # Set permissions
 ynh_script_progression --message="Protecting directory"
 set_permission