This assumes the post to 'url' returns an ajax in the shape of success: Untrue, error:'my Error to Show' Here is A fast fiddle jsfiddle.net/y2xezyoj this fires the load party ass before long given that the pdf file is loaded in the iframe. I modified my controller as under and https://kokainstein07047.get-blogging.com/40231756/the-best-side-of-kokainstein