public ActionResult <Continent> Post([FromBody] Continent continent)
 {
     log("Post");
     try
     {
         contRepos.AddContinent(continent);
         return(CreatedAtAction(nameof(Get), new { id = continent.ContinentId }, continent));
     }
     catch (GeoException ex)
     {
         return(NotFound(ex.Message));
     }
 }