diff --git a/scripts/change_url b/scripts/change_url
index f8eaf29..7b4dc0f 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -115,3 +115,4 @@ ynh_store_file_checksum "$final_path/$app/.env"
 #=================================================
 
 systemctl reload nginx
+sleep 30
diff --git a/scripts/install b/scripts/install
index 5ce2cd3..60c9c3a 100755
--- a/scripts/install
+++ b/scripts/install
@@ -356,4 +356,5 @@ systemctl reload nginx
 # START SERVICE
 #=================================================
 
-yunohost service start $app
\ No newline at end of file
+yunohost service start $app
+sleep 30
\ No newline at end of file
diff --git a/scripts/restore b/scripts/restore
index f5f3aef..3be1332 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -140,5 +140,4 @@ systemctl reload nginx
 #=================================================
 
 yunohost service start $app
-
-
+sleep 30
diff --git a/scripts/upgrade b/scripts/upgrade
index 4a25c82..b6ee6aa 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -191,4 +191,4 @@ systemctl reload nginx
 #=================================================
 
 yunohost service start $app
-
+sleep 30