Before anything else, you'll need to make sure JSON-RPC is enabled on your router. JSON-RPC is enabled by default, so if haven't made any changes to the router's access settings, everything should be in order. Otherwise you can check JSON-RPC status by logging in to your router's WebUI and navigating to '''System → Administration → Access Control'''. Look for the ''WebUI'' section; there will be an '''Enable JSON RPC''' field. Make sure it is checked:
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Before anything else, you'll need to make sure JSON-RPC is enabled on your router. JSON-RPC is enabled by default, so if you haven't made any changes to the router's access settings, everything should be in order. Otherwise you can check JSON-RPC status by logging in to your router's WebUI and navigating to '''System → Administration → Access Control'''. Look for the ''WebUI'' section; there will be an '''Enable JSON RPC''' field. Make sure it is checked: