diff --git a/conf/nginx.conf b/conf/nginx.conf
index 60c020e..52ed459 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -1,19 +1,9 @@
 #sub_path_only rewrite ^__PATH__$ __PATH__/ permanent;
-
-location @handler {
-  rewrite ^/(.*)$ __PATH__/index.php?^$1 last;
-}
-
 location __PATH__/ {
 
   # Path to source
   alias __FINALPATH__/ ;
 
-  # Force usage of https
-  if ($scheme = http) {
-    rewrite ^ https://$server_name$request_uri? permanent;
-  }
-
   index index.php;
   
   # Réécriture vers l'index
@@ -33,11 +23,11 @@ location __PATH__/ {
   }
 
   # Redirections
-  ## Flux RSS
+  # Flux RSS
   location ~ ^__PATH__/feed/ {
     rewrite ^__PATH__/feed\/(.*)$ __PATH__/feed.php?^$1 last;
   }
-  ## Sitemap
+  # Sitemap
   location = __PATH__/sitemap.xml {
     rewrite .* __PATH__/sitemap.php;
   }
@@ -48,19 +38,7 @@ location __PATH__/ {
   }
 
   # Cache-control
-  location ~ ^__PATH__/data/ {
-    more_set_headers 'Cache-Control: public';
-    expires 12h;
-  }
-  location ~ ^__PATH__/core/ {
-    more_set_headers 'Cache-Control: public';
-    expires 12h;
-  }
-  location ~ ^__PATH__/plugins/ {
-    more_set_headers 'Cache-Control: public';
-    expires 12h;
-  }
-  location ~ ^__PATH__/themes/ {
+  location ~ ^__PATH__/(data|themes|core|plugins|themes) {
     more_set_headers 'Cache-Control: public';
     expires 12h;
   }
@@ -68,3 +46,7 @@ location __PATH__/ {
   # Include SSOWAT user panel.
   include conf.d/yunohost_panel.conf.inc;
 }
+
+location @handler {
+  rewrite ^/(.*)$ __PATH__/index.php?^$1 last;
+}
diff --git a/manifest.json b/manifest.json
index d94745e..25110ef 100644
--- a/manifest.json
+++ b/manifest.json
@@ -23,7 +23,7 @@
         "url": "https://miaou.org"
     },
     "requirements": {
-        "yunohost": ">= 4.2.0"
+        "yunohost": ">= 4.3.0"
     },
     "multi_instance": true,
     "services": [
@@ -34,8 +34,7 @@
         "install" : [
             {
                 "name": "domain",
-                "type": "domain",
-                "example": "example.com"
+                "type": "domain"
             },
             {
                 "name": "path",
@@ -45,8 +44,7 @@
             },
             {
                 "name": "admin",
-                "type": "user",
-                "example": "johndoe"
+                "type": "user"
             },
             {
                 "name": "is_public",
@@ -69,8 +67,7 @@
 	    },
             {
                 "name": "password",
-                "type": "password",
-                "example": "Choose a password"
+                "type": "password"
             }
         ]
     }
diff --git a/scripts/_common.sh b/scripts/_common.sh
index ef945cd..23ffb79 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -4,10 +4,10 @@
 # COMMON VARIABLES
 #=================================================
 
-YNH_PHP_VERSION=7.3
+YNH_PHP_VERSION=7.4
 
 # dependencies used by the app
-extra_php_dependencies="php${YNH_PHP_VERSION}-gd php${YNH_PHP_VERSION}-xml"
+pkg_dependencies="php${YNH_PHP_VERSION}-gd php${YNH_PHP_VERSION}-xml"
 
 #=================================================
 # PERSONAL HELPERS
diff --git a/scripts/install b/scripts/install
index 87395c0..cf1945b 100644
--- a/scripts/install
+++ b/scripts/install
@@ -25,9 +25,9 @@ ynh_abort_if_errors
 
 domain=$YNH_APP_ARG_DOMAIN
 path_url=$YNH_APP_ARG_PATH
-admin=$YNH_APP_ARG_ADMIN
 is_public=$YNH_APP_ARG_IS_PUBLIC
 language=$YNH_APP_ARG_LANGUAGE
+admin=$YNH_APP_ARG_ADMIN
 password=$YNH_APP_ARG_PASSWORD
 
 app=$YNH_APP_INSTANCE_NAME
@@ -53,6 +53,13 @@ ynh_app_setting_set --app=$app --key=path --value=$path_url
 ynh_app_setting_set --app=$app --key=admin --value=$admin
 ynh_app_setting_set --app=$app --key=language --value=$language
 
+#=================================================
+# INSTALL DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Installing dependencies..."
+
+ynh_install_app_dependencies $pkg_dependencies
+
 #=================================================
 # CREATE DEDICATED USER
 #=================================================
@@ -90,7 +97,7 @@ ynh_add_nginx_config
 ynh_script_progression --message="Configuring PHP-FPM..."
 
 # Create a dedicated PHP-FPM config
-ynh_add_fpm_config --package="$extra_php_dependencies"
+ynh_add_fpm_config
 phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================
@@ -98,7 +105,7 @@ phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 #=================================================
 # SETUP APPLICATION WITH CURL
 #=================================================
-ynh_script_progression --message="Setuping application with CURL..."
+ynh_script_progression --message="Setuping application with cURL..."
 
 # Set the app as temporarily public for cURL call
 ynh_permission_update --permission="main" --add="visitors"
diff --git a/scripts/remove b/scripts/remove
index 41a0c64..14b05fa 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -45,6 +45,14 @@ ynh_script_progression --message="Removing PHP-FPM configuration..."
 # Remove the dedicated PHP-FPM config
 ynh_remove_fpm_config
 
+#=================================================
+# REMOVE DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Removing dependencies..."
+
+# Remove metapackage and its dependencies
+ynh_remove_app_dependencies
+
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 95d7db7..b71992d 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -37,8 +37,6 @@ phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 #=================================================
 ynh_script_progression --message="Validating restoration parameters..."
 
-ynh_webpath_available --domain=$domain --path_url=$path_url \
-	|| ynh_die --message="Path not available: ${domain}${path_url}"
 test ! -d $final_path \
 	|| ynh_die --message="There is already a directory: $final_path "
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 2c44578..bfd1539 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -25,7 +25,6 @@ language=$(ynh_app_setting_get --app=$app --key=language)
 #=================================================
 # CHECK VERSION
 #=================================================
-ynh_script_progression --message="Checking version..."
 
 upgrade_type=$(ynh_check_app_version_changed)
 
@@ -95,6 +94,14 @@ chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
 
+#=================================================
+# PHP-FPM CONFIGURATION
+#=================================================
+ynh_script_progression --message="Upgrading PHP-FPM configuration..."
+
+# Create a dedicated PHP-FPM config
+ynh_add_fpm_config
+
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
@@ -103,14 +110,6 @@ ynh_script_progression --message="Upgrading NGINX web server configuration..."
 # Create a dedicated NGINX config
 ynh_add_nginx_config
 
-#=================================================
-# PHP-FPM CONFIGURATION
-#=================================================
-ynh_script_progression --message="Upgrading PHP-FPM configuration..."
-
-# Create a dedicated PHP-FPM config
-ynh_add_fpm_config --package="$extra_php_dependencies"
-
 #=================================================
 # SPECIFIC UPGRADE
 #=================================================