After the node is enabled, the interception service interface page should not report an exception.

[FrederLu]

Describe the bug
After turning on Node mode, some pages should be able to be previewed normally when intercepting the service interface.

To Reproduce
Steps to reproduce the behavior:
1、After turning on Node mode, visit the home/transaction/block/address page；
2、Enter cmd + shift + P in the browser console, enter Show Network request blocking, and enter the window for blocking the network;
3、Click Add Pattern, enter https://mainnet-api.explorer.nervos.org to intercept the server interface；

Expected behavior
The home/transaction/block/address page can preview data in Node mode without relying on the server interface..

Screenshots

[Keith-CY]

How is this going @PainterPuppets