v4.0.0-beta.71

• [fix] Server unreachable checks.
• [feat] Add email verification to Cloud.
• [fix] Middlwares compressed into 1 from 3.

What's Changed

• v4.0.0-beta.71 by @andrasbacsai in #1297

Full Changelog: v4.0.0-beta.70...v4.0.0-beta.71