title: scala + akka http - how to match entire url with path directive
body: <p>I have a url</p>
  
  <p><a href="http://localhost:8080/api/search/lookup?limit=3000&amp;m=airid.appname.mapping" rel="nofollow noreferrer">http://localhost:8080/api/search/lookup?limit=3000&amp;m=airid.appname.mapping</a>{appname=*} </p>
  
  <p><code>path("api"/"search"/"lookup?limit=3000&amp;m=appname.server.mapping")</code> is unavailable</p>
  
  <p>how to match the entire url including parameters and values?</p>