diff --git a/scripts/install b/scripts/install
index b3265ef..fb59dc4 100755
--- a/scripts/install
+++ b/scripts/install
@@ -32,7 +32,7 @@ admin=$YNH_APP_ARG_ADMIN
 
 app=$YNH_APP_INSTANCE_NAME
 
-admin_mail=$(ynh_user_get_info --username=$admin --key=mail)
+admin_mail=$(ynh_user_get_info --username=$admin --key=username)
 
 #=================================================
 # CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
diff --git a/scripts/upgrade b/scripts/upgrade
index bab43e2..fc36670 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -22,8 +22,12 @@ language=$(ynh_app_setting_get --app=$app --key=language)
 admin=$(ynh_app_setting_get --app=$app --key=admin)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
+db_user=$(ynh_app_setting_get --app=$app --key=db_user)
+db_pwd=$(ynh_app_setting_get --app=$app --key=psqlpwd)
 port=$(ynh_app_setting_get --app=$app --key=port)
 
+admin_mail=$(ynh_user_get_info --username=$admin --key=username)
+
 #=================================================
 # CHECK VERSION
 #=================================================
@@ -134,6 +138,23 @@ chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
 
+#=================================================
+# CONFIGURE THEN INSTALL SCRIPT AND DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Installing service script..." --weight=1
+
+ynh_add_config --template="../conf/.env.production" --destination="$final_path/.env"
+chmod 600 $final_path/.env
+chown $app:www-data "$final_path/.env"
+
+set -a; source "$final_path/.env"; set +a
+
+
+ynh_secure_remove --file="$final_path/venv"
+mkdir "$final_path/venv"
+python3 -m venv "$final_path/venv"
+$final_path/venv/bin/pip3 install -r "$final_path/requirements.txt"
+
 #=================================================
 # NGINX CONFIGURATION
 #=================================================