diff --git a/check_process b/check_process
index 8874011..45932b4 100644
--- a/check_process
+++ b/check_process
@@ -5,7 +5,7 @@
 		is_public=1
 	; Checks
 		pkg_linter=1
-		setup_sub_dir=0
+		setup_sub_dir=1
 		setup_root=1
 		setup_nourl=0
 		setup_private=1
diff --git a/conf/nginx.conf b/conf/nginx.conf
index 748b3cb..0d5ce06 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -1,4 +1,5 @@
-location / {
+#sub_path_only rewrite ^__PATH__$ __PATH__/ permanent;
+location __PATH__/ {
 
   proxy_pass        http://127.0.0.1:__PORT__/;
   proxy_redirect    off;
diff --git a/manifest.json b/manifest.json
index 961f9cb..7620803 100644
--- a/manifest.json
+++ b/manifest.json
@@ -32,6 +32,12 @@
                 "name": "domain",
                 "type": "domain"
             },
+            {
+                "name": "path",
+                "type": "path",
+                "example": "/redmine",
+                "default": "/redmine"
+            },
             {
                 "name": "is_public",
                 "type": "boolean",
diff --git a/scripts/install b/scripts/install
index a9f26e9..3faf0dc 100644
--- a/scripts/install
+++ b/scripts/install
@@ -25,7 +25,7 @@ ynh_abort_if_errors
 #=================================================
 
 domain=$YNH_APP_ARG_DOMAIN
-path_url="/"
+path_url=$YNH_APP_ARG_PATH
 is_public=$YNH_APP_ARG_IS_PUBLIC
 
 app=$YNH_APP_INSTANCE_NAME
@@ -127,6 +127,11 @@ ynh_add_config --template="../conf/configuration.yml.example" --destination="$fi
 chmod 400 "$final_path/config/configuration.yml"
 chown $app:$app "$final_path/config/configuration.yml"
 
+if [[ "$path_url" != "/" ]]
+then
+     echo "Redmine::Utils::relative_url_root = '$path_url'" >> "$final_path/config/environment.rb"
+fi
+
 #=================================================
 # BUILD APP
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index d590ee6..9a3280e 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -85,7 +85,7 @@ then
 	ynh_script_progression --message="Upgrading source files..."
 
 	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$final_path" --keep="$final_path/config/database.yml $final_path/config/configuration.yml"
+	ynh_setup_source --dest_dir="$final_path" --keep="$final_path/config/database.yml $final_path/config/configuration.yml $final_path/config/environment.rb"
 fi
 
 mkdir -p "$final_path/files" "$final_path/log" "$final_path/tmp" "$final_path/public/plugin_assets"
@@ -109,6 +109,7 @@ ynh_add_nginx_config
 ynh_script_progression --message="Upgrading dependencies..."
 
 ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies $build_pkg_dependencies
+
 ynh_exec_warn_less ynh_install_ruby --ruby_version=$ruby_version
 
 #=================================================