title: keep private google indoor locations
body: <p>Once again, I'm trying to deal with something not really well documented on Google Maps API.</p>
  
  <p>I'm doing a small webapp which would require to be able to map indoor areas BUT I've to keep them private.</p>
  
  <p>For now, I don't find any informations related to this question.
  I've found many quite similar questions on stackoverflow which seems to feet my needs regarding the title, BUT once I read the question, everything is related to Android or IOS however, I'm looking to do this on a regular WebPlatform using Maps APIs provided for this plateform.</p>
  
  <p>If anyone as a hint, it will really help so, thanks in advance. </p>