.well-known verification access?

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It’s not possible to open up specific path or files. The security system is mandatory on all free hosting accounts.

Browser Security System - Features and Limitations

InfinityFree uses a security system on all free hosting accounts to ensure your website is accessed by real web browsers, not bots or automated scripts. While this protects your site from malicious traffic, it can affect certain types of access. How the security system works The system checks that visitors can execute JavaScript and accept cookies: features that all modern web browsers support. This verification happens automatically and most website visitors will never notice it. You may occa…