🛑 Caution
┗━━ manual (Manual proxy configuration)
    ┗━━ http_proxy (HTTP Proxy)
        ┗━━ address (HTTP address)
            ┣━━ 🔔 cannot modify the option "address" (HTTP address) because is 
            ┃   frozen, it will be ignored when loading from the YAML file 
            ┃   "config/03/config.yml"
            ┗━━ 🛑 mandatory variable but has no value