diff --git a/check_process b/check_process
index 001e1ee..736fe8f 100644
--- a/check_process
+++ b/check_process
@@ -44,4 +44,4 @@ Notification=none
 		manifest_arg=domain=DOMAIN&path=PATH&is_public=1&data_path=""&master_key="YUNOHOST-API-KEY-202020201456452135"&
 	; commit=adb788162e27a843d52582cb03106861e1b17c9c
 		name=From Version 0.15.0ynh~1 (Fixes #14)
-		manifest_arg=domain=DOMAIN&path=PATH&is_public=1&data_path=""&master_key="YUNOHOST-API-KEY-202020201456452135"&
+		manifest_arg=domain=DOMAIN&path=PATH&is_public=1&data_path=""&master_key="YUNOHOST-API-KEY-202020201456452135"&environment=development
diff --git a/conf/systemd.service b/conf/systemd.service
index 8af88a7..0cec2fe 100644
--- a/conf/systemd.service
+++ b/conf/systemd.service
@@ -7,7 +7,7 @@ Type=simple
 User=__APP__
 Group=__APP__
 WorkingDirectory=__FINALPATH__/
-ExecStart=/usr/bin/meilisearch --http-addr 127.0.0.1:__PORT__ --env production --master-key __MASTER_KEY__ --no-analytics __ANALYTICS__
+ExecStart=/usr/bin/meilisearch --http-addr 127.0.0.1:__PORT__ --env __ENVIRONMENT__ --master-key __MASTER_KEY__ --no-analytics __ANALYTICS__
 
 [Install]
 WantedBy=multi-user.target
diff --git a/manifest.json b/manifest.json
index 0382b67..4888f04 100644
--- a/manifest.json
+++ b/manifest.json
@@ -41,6 +41,16 @@
         },
         "example": "API-key245678635248795"
       },
+      {
+        "name": "environment",
+        "type": "string",
+        "choices": ["development", "production"],
+        "default": "development",
+        "ask": {
+          "en": "Choose whether your instance run in production mode or in development mode (which brings an UI)",
+          "fr": "Choisissez si votre instance tourne en mode production ou développement (lequel offre une interface graphique)"
+        }
+      },
       {
         "name": "allow_analyse",
         "type": "boolean",
diff --git a/scripts/install b/scripts/install
index e4ff01e..535cb93 100644
--- a/scripts/install
+++ b/scripts/install
@@ -29,6 +29,7 @@ path_url="/"
 is_public=$YNH_APP_ARG_IS_PUBLIC
 master_key=$YNH_APP_ARG_MASTER_KEY
 allow_analyse=$YNH_APP_ARG_ALLOW_ANALYSE
+environment=$YNH_APP_ARG_ENVIRONMENT
 
 app=$YNH_APP_INSTANCE_NAME
 
diff --git a/scripts/restore b/scripts/restore
index 35f9bf6..0fdf787 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -31,6 +31,7 @@ app=$YNH_APP_INSTANCE_NAME
 domain=$(ynh_app_setting_get --app=$app --key=domain)
 path_url=$(ynh_app_setting_get --app=$app --key=path)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
+environment=$(ynh_app_setting_get --app=$app --key=environment)
 
 #=================================================
 # CHECK IF THE APP CAN BE RESTORED
diff --git a/scripts/upgrade b/scripts/upgrade
index 855c011..41ce8ae 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -22,6 +22,7 @@ path_url=$(ynh_app_setting_get --app=$app --key=path)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 master_key=$(ynh_app_setting_get --app=$app --key=master_key)
 allow_analyse=$(ynh_app_setting_get --app=$app --key=allow_analyse)
+environment=$(ynh_app_setting_get --app=$app --key=environment)
 
 # Variables used for dumps
 DUMPS_DIR="$(mktemp -d -t meilisearch_dumps.XXXXX)"