title: Progressive Web Application does not work after clearing cache using @nuxt/pwa
body: <p>I created a <code>nuxtjs</code> project with <code>ssr</code> mode and <code>@nuxtjs/pwa</code> module. It did not update cached files. Then i cleared chromes cache by hitting <code>inspect &gt; Application tab &gt; Clear Storage in sidebar &gt; clear site data  button</code>.</p>
  
  <p><a href="https://i.stack.imgur.com/sBKTi.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/sBKTi.png" alt="clear site data button"></a></p>
  
  <p>After clearing cache storage Service worker does not work any more. I am using <code>@nuxtjs/pwa</code> version <code>3.0.0-beta.16</code> and nuxt <code>2.0.0</code>.</p>
  
  <p>Service worker status is activated and running but when i set <code>offline</code> mode in chrome inspect, does not show anything. Can anyone help me please?</p>