Starting this year, Google Chrome is rolling out v63 that now forces all .dev domains to use HTTPS. There is no workaround and they are apparently not changing this.

many articles recommends you use one of the following: “.localhost”, “.invalid”, “.test”, or “.example”.

If all this sounds like too much trouble another viable option is to switch to Firefox as your development browser. It’s fast, has comfortable dev tools, and has really made a ton of improvements over the past few years.