feat(ini): LOGOUT_URI を NENE_LOGOUT_URI で env override 可能にする (#277)

compose.yaml

@@ -20,6 +20,7 @@ services:
       NENE_DB_USER: "${NENE_DB_USER:-nene}"
       NENE_DB_PASS: "${NENE_DB_PASS:-nene}"
       NENE_SAMPLE_ADMIN_PASSWORD: "${NENE_SAMPLE_ADMIN_PASSWORD:-admin}"
+      NENE_LOGOUT_URI: "${NENE_LOGOUT_URI:-/}"
     ports:
       - "${NENE_PORT:-8080}:80"
     volumes:

docs/development/docker.md

@@ -70,6 +70,14 @@ Use another phpMyAdmin port if needed:
 NENE_PHPMYADMIN_PORT=8083 docker compose up --build
 ```
 
+Override the unauthenticated redirect target if your app has a custom login page:
+
+```sh
+NENE_LOGOUT_URI=/auth/login docker compose up --build
+```
+
+`LOGOUT_URI` is used by `ControllerBase::sessionCheck()` when an unauthenticated visitor hits an HTML page that requires login. The default `/` sends them to the site root; set this to your login URL (e.g. `/auth/login`) so they land on a useful page instead of the index splash.
+
 ## Session Cookie Settings
 
 The app explicitly configures PHP session Cookie attributes before `session_start()`:

ini/xSystemIni.php

@@ -122,7 +122,7 @@
 const OWN_DOMAIN = 'localhost';
 const URI_ROOT = '/';
 const LAYERS_NUM = 0;
-const LOGOUT_URI = '/';
+define('LOGOUT_URI', $getEnv('NENE_LOGOUT_URI', '/'));
 
 /*
  * Public assets.