# LOCAL_HOST_NETWORK_URI > `const` **LOCAL\_HOST\_NETWORK\_URI**: `"http://127.0.0.1:4943"` = `"http://127.0.0.1:4943"` Defined in: [core/src/utils/constants.ts:7](https://github.com/B3Pay/ic-reactor/blob/ebca60584de1b5acd9e698f0b8af70d26e0fa097/packages/core/src/utils/constants.ts#L7)