title: Package tymondesigns/jwt-auth installation problem in Laravel 6
body: <p>I've installed a fresh Laravel 6 project. However, when I attempt to install the <code>tymondesigns/jwt-auth</code> package via...</p>
  
  <p><code>composer require tymon/jwt-auth</code></p>
  
  <p>or </p>
  
  <p><code>composer require tymon/jwt-auth:dev-develop</code></p>
  
  <p>It displays the following error.</p>
  
  <blockquote>
    <p>Problem 1
        - Installation request for tymon/jwt-auth dev-develop -> satisfiable by tymon/jwt-auth[dev-develop].
        - Conclusion: remove laravel/framework v6.0.0
        - Conclusion: don't install laravel/framework v6.0.0
        - tymon/jwt-auth dev-develop requires illuminate/http ^5.1 -> satisfiable by illuminate/http[5.1.x-dev, 5.2.x-dev, 5.3.x-dev,
    5.4.x-dev, 5.5.x-dev, 5.6.x-dev, 5.7.17, 5.7.18,5.7.19, 5.7.x-dev, 5.8.x-dev, v5.1.1, v5.1.13, v5.1.16, v5.1.2, v5.1.20, v5.1.22, v5.1.25, v5.1.28, v5.1.30, v5.1.31, v5.1.41, v5.1.6, v5.1.8, v5.2.0,
    v5.2.19, v5.2.21, v5.2.24, v5.2.25, v5.2.26, v5.2.27, v5.2.28,
    v5.2.31, v5.2.32, v5.2.37, v5.2.43, v5.2.45, v5.2.6, v5.2.7, v5.3.0,
    v5.3.16, v5.3.23, v5.3.4, v5.4.0, v5.4.13, v5.4.17, v5.4.19, v5.4.27,
    v5.4.36, v5.4.9, v5.5.0, v5.5.16, v5.5.17, v5.5.2, v5.5.28, v5.5.33,
    v5.5.34, v5.5.35, v5.5.36, v5.5.37, v5.5.39, v5.5.40, v5.5.41,
    v5.5.43, v5.5.44, v5.6.0, v5.6.1, v5.6.10, v5.6.11,v5.6.12, v5.6.13,
    v5.6.14, v5.6.15, v5.6.16, v5.6.17, v5.6.19, v5.6.2, v5.6.20, v5.6.21,
    v5.6.22, v5.6.23, v5.6.24, v5.6.25, v5.6.26, v5.6.27, v5.6.28,
    v5.6.29, v5.6.3, v5.6.30, v5.6.31, v5.6.32, v5.6.33, v5.6.34, v5.6.35,
    v5.6.36, v5.6.37, v5.6.38, v5.6.39, v5.6.4, v5.6.5, v5.6.6, v5.6.7,
    v5.6.8, v5.6.9, v5.7.0, v5.7.1, v5.7.10, v5.7.11, v5.7.15,
    v5.7.2,v5.7.20, v5.7.21, v5.7.22, v5.7.23, v5.7.26, v5.7.27, v5.7.28,
    v5.7.3, v5.7.4, v5.7.5, v5.7.6, v5.7.7, v5.7.8, v5.7.9, v5.8.0,
    v5.8.11, v5.8.12, v5.8.14, v5.8.15, v5.8.17, v5.8.18, v5.8.19, v5.8.2,
    v5.8.20, v5.8.22, v5.8.24, v5.8.27, v5.8.28, v5.8.29, v5.8.3, v5.8.30,
    v5.8.31, v5.8.32, v5.8.33, v5.8.34, v5.8.35, v5.8.4, v5.8.8, v5.8.9].
        - don't install illuminate/http 5.1.x-dev|don't install laravel/framework v6.0.0
        - don't install illuminate/http 5.2.x-dev|don't install laravel/framework v6.0.0
        - don't install illuminate/http 5.3.x-dev|don't install laravel/framework v6.0.0
        - don't install illuminate/http 5.4.x-dev|don't install laravel/framework v6.0.0
        - don't install illuminate/http 5.5.x-dev|don't install laravel/framework v6.0.0
        - don't install illuminate/http 5.6.x-dev|don't install laravel/framework v6.0.0
        - don't install illuminate/http 5.7.17|don't install laravel/framework v6.0.0
        - don't install illuminate/http 5.7.18|don't install laravel/framework v6.0.0
        - don't install illuminate/http 5.7.19|don't install laravel/framework v6.0.0
        ........................</p>
  </blockquote>
  
  <p>How do I solve this?</p>