diff --git a/scripts/install b/scripts/install
index ca7dfee..7bb2dc4 100644
--- a/scripts/install
+++ b/scripts/install
@@ -327,6 +327,8 @@ systemctl reload nginx
 
 ynh_systemd_action --action=start --service_name=$app --line_match="Browse to http://localhost" --log_path=systemd
 
+sleep 30
+
 #=================================================
 # END OF SCRIPT
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 7200421..d8a7e27 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -145,7 +145,7 @@ systemctl reload nginx
 
 ynh_systemd_action --action=start --service_name=$app --log_path=systemd
 
-sleep 0
+sleep 30
 
 #=================================================
 # END OF SCRIPT
diff --git a/scripts/upgrade b/scripts/upgrade
index 56c31a3..728a76c 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -200,6 +200,8 @@ systemctl reload nginx
 
 ynh_systemd_action --action=start --service_name=$app --log_path=systemd
 
+sleep 30
+
 #=================================================
 # END OF SCRIPT
 #=================================================