title: get Unauthorized when trying to send post request to mercure hub
body: <p>I'm working with mercure to get real time response.</p>
  
  <p>i configured mercure with docker :</p>
  
  <pre><code>mercure:
      container_name: mercure
      image: dunglas/mercure
      restart: always
      environment:
        PUBLISHER_JWT_KEY: mySecretKeyPublisher
        SUBSCRIBER_JWT_KEY: mySecretKeySubscriber
        ALLOW_ANONYMOUS: 1
        CORS_ALLOWED_ORIGINS: "*"
      networks:
        - proxy
  </code></pre>
  
  <p>my dev url to test mercure is : </p>
  
  <pre><code>http://mercure.localhost/.well-known/mercure
  </code></pre>
  
  <p>I generated token using <a href="https://jwt.io/" rel="nofollow noreferrer">https://jwt.io/</a></p>
  
  <p>I used this payload :</p>
  
  <pre><code>{
      "mercure": {
          "publish": ["*"]
      }
  }
  </code></pre>
  
  <p>and mySecretKeyPublisher :</p>
  
  <p><a href="https://i.stack.imgur.com/cfLEQ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/cfLEQ.png" alt="enter image description here"></a></p>
  
  <p>Now i test with postman :</p>
  
  <p><a href="https://i.stack.imgur.com/W9eyj.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/W9eyj.png" alt="enter image description here"></a>
  <a href="https://i.stack.imgur.com/gmXHm.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/gmXHm.png" alt="enter image description here"></a>
  <a href="https://i.stack.imgur.com/BoMEL.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/BoMEL.png" alt="enter image description here"></a></p>
  
  <p>I got always : Unauthorized</p>