csrf error solve. try 2

README.md

@@ -23,12 +23,12 @@ This repository contains a Symfony 7.3 (PHP >= 8.5.1) application for a collabor
   3. Initialize DB:
      - `php bin/console doctrine:database:create --if-not-exists`
      - `php bin/console doctrine:migrations:migrate -n`
-  4. App is at http://localhost:8080
+  4. App is at https://localhost:8443 (self-signed certificate)
 
 ## Email (Mailpit in dev, SendGrid for prod)
 - Dev: a `mailer` service (Mailpit) runs in Docker.
   - SMTP DSN in `.env`: `MAILER_DSN=smtp://mailer:1025`
-  - Mailpit UI: http://localhost:8025
+  - Mailpit UI: http://localhost:8025 (or mapped port 8025)
   - Send a test mail: `php bin/console app:mail:test you@example.com`
 - Staging/Prod: use SendGrid.
   - Require package (already in composer): `symfony/sendgrid-mailer`.
@@ -85,13 +85,13 @@ Quick start (dev):
    ```
    docker compose up -d
    ```
-   This starts `mercure` at http://localhost:8090 and the app at http://localhost:8080.
+   This starts `mercure` at http://localhost:8090 and the app at https://localhost:8443.
 2. Install PHP deps inside the PHP container if you haven't yet:
    ```
    docker compose exec php bash
    composer install
    ```
-3. Open the Game Hub page in your browser: http://localhost:8080/game
+3. Open the Game Hub page in your browser: https://localhost:8443/game
    - The page subscribes to a demo topic and logs messages in the console.
 4. Publish a test update (in the PHP container):
    ```