diff --git a/conf/.env b/conf/.env
new file mode 100644
index 0000000..3f10289
--- /dev/null
+++ b/conf/.env
@@ -0,0 +1 @@
+APP_SECRET=__KEY__
diff --git a/conf/nginx.conf b/conf/nginx.conf
index f68f24f..e19a4d8 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -26,7 +26,7 @@ location __PATH__/ {
   location ~* ^[^(\.php)]+\.(jpg|jpeg|gif|png|ico|css|pdf|ppt|txt|bmp|rtf|js)$ {
     access_log off;
     expires 1h;
-    add_header Cache-Control public;
+    more_set_headers "Cache-Control: public";
   }
 
   # Include SSOWAT user panel.
diff --git a/manifest.json b/manifest.json
index c7971e2..a554084 100644
--- a/manifest.json
+++ b/manifest.json
@@ -9,12 +9,12 @@
     "version": "2.0.0~ynh1",
     "url": "https://gitlist.org/",
     "upstream": {
-        "license": "BSD 3-Clause",
+        "license": "BSD-3-Clause",
         "website": "https://gitlist.org/",
         "admindoc": "https://github.com/klaussilveira/gitlist/wiki",
         "code": "https://github.com/klaussilveira/gitlist"
     },
-    "license": "BSD 3-Clause",
+    "license": "BSD-3-Clause",
     "maintainer": {
         "name": "eric_G",
         "email": ""
diff --git a/scripts/install b/scripts/install
index df18f41..b96bd1d 100755
--- a/scripts/install
+++ b/scripts/install
@@ -27,6 +27,7 @@ ynh_abort_if_errors
 domain=$YNH_APP_ARG_DOMAIN
 path_url="/"
 is_public=$YNH_APP_ARG_IS_PUBLIC
+#key=$(ynh_string_random --length=32)
 
 app=$YNH_APP_INSTANCE_NAME
 
@@ -122,7 +123,7 @@ ynh_script_progression --message="Adding a configuration file..." --weight=1
 
 ynh_add_config --template="../conf/config.yml" --destination="$final_path/config/config.yml"
 
-chmod 400 "$final_path/config/config.yml"
+chmod 650 "$final_path/config/config.yml"
 chown $app:$app "$final_path/config/config.yml"
 
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 96ba913..572a4ea 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -92,7 +92,7 @@ ynh_install_app_dependencies $pkg_dependencies
 #=================================================
 # RESTORE THE PHP-FPM CONFIGURATION
 #=================================================
-ynh_script_progression --message="Restoring the PHP-FPM configuration..." --time --weight=1
+ynh_script_progression --message="Restoring the PHP-FPM configuration..." --weight=1
 
 ynh_restore_file --origin_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
 
@@ -102,7 +102,7 @@ ynh_add_fpm_config --usage=$fpm_usage --footprint=$fpm_footprint --phpversion=$p
 #=================================================
 # RESTORE THE NGINX CONFIGURATION
 #=================================================
-ynh_script_progression --message="Restoring the NGINX web server configuration..." --time --weight=1
+ynh_script_progression --message="Restoring the NGINX web server configuration..." --weight=1
 
 ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
diff --git a/scripts/upgrade b/scripts/upgrade
index f7ba3d8..515c1c4 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -117,7 +117,7 @@ phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
-ynh_script_progression --message="Upgrading NGINX web server configuration..." --time --weight=1
+ynh_script_progression --message="Upgrading NGINX web server configuration..." --weight=1
 
 # Create a dedicated NGINX config
 ynh_add_nginx_config