This fixes the `431 Request Header Fields Too Large` error
By default, the read-buffer-size is 8192, up from fiber's default of 4096.
Fixes#674Fixes#636
Supersedes #637
Supersedes #663
* Basic setup to serve HTTPS
* Correctly handle the case of missing TLS configs
* Documenting TLS
* Refactor TLS configuration setup
* Add TLS Encryption section again to README
* Extending TOC in README
* Moving TLS settings to subsection of web settings
* Adding tests for config/web
* Add test for handling TLS
* Rename some variables as suggested
* Corrected error formatting
* Update test module import
* Polishing the readme file
* Error handling for TLSConfig()
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Co-authored-by: TwiN <twin@linux.com>