title: How to fix Missing Origin Validation error for "webpack-dev-server" in npm
body: <blockquote>
    <p>npm audit</p>
  </blockquote>
  
  <pre><code>                   === npm audit security report ===
  
  
                               Manual Review
           Some vulnerabilities require your attention to resolve
  
        Visit https://go.npm.me/audit-guide for additional guidance
  </code></pre>
  
  <p>High            Missing Origin Validation</p>
  
  <p>Package         webpack-dev-server</p>
  
  <p>Patched in      >=3.1.6</p>
  
  <p>Dependency of   laravel-mix [dev]</p>
  
  <p>Path            laravel-mix > webpack-dev-server</p>
  
  <p>More info       <a href="https://nodesecurity.io/advisories/725" rel="noreferrer">https://nodesecurity.io/advisories/725</a></p>
  
  <p>found 1 high severity vulnerability in 11710 scanned packages
    1 vulnerability requires manual review. See the full report for details.</p>
  
  <p>How to fix this i cannot use laravel
  whenever i try run command "npm run dev" it shows several problem</p>