fix: check if relative path is specified in require_uri and return 403 #287
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Resolves Issue #366
Check if the relative path is specified in require_uri and return 403 before sending the request to be resolved by the server.
http://localhost:8080/?../../../../../../../../etc/hosts -> 403 forbidden
http://localhost:8080/?../../../../../../../../etc/passwd -> 403 forbidden
This will prevent any directory traversal attempts.