January 17, 2018February 2, 2023 by alexus

ERR_UNSAFE_PORT & Network.security.ports.banned.override

Google Chrome:
```
ERR_UNSAFE_PORT
```
- /opt/google/chrome-beta/google-chrome –explicitly-allowed-ports=XXX
Mozilla Firefox:
```
This address is restricted
```
- Network.security.ports.banned.override – MozillaZine Knowledge Base
  - about:config -> network.security.ports.banned.override

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