While port 11501 is not a standard web port (like 80 or 443), it is frequently associated with specific regional or professional software tools:
: Point your application (on port 11501) to use these generated files for its HTTPS configuration. Alternative: Browser Bypass (Chrome Only) https localhost11501 verified
Getting Chrome to accept a self-signed localhost certificate [closed] 28 Sept 2011 — While port 11501 is not a standard web
Import it into your store (Windows) or Keychain Access (Mac). Security Warning 🛡️ https localhost11501 verified