Error occurred, shutting down websocket connection: when update RN

[s349856186]

when i update RN to 0.57.8
xcode show error:
2019-01-10 18:07:42.924 [info][tid:com.facebook.react.WebSocketExecutor][RCTInspectorPackagerConnection.m:304] Error occurred, shutting down websocket connection: Websocket exception Error Domain=NSPOSIXErrorDomain Code=60 "Operation timed out" UserInfo={_kCFStreamErrorCodeKey=60, _kCFStreamErrorDomainKey=1}

and node command(npm start) logcat ,
::ffff:192.168.3.12 - - [10/Jan/2019:10:10:01 +0000] "GET /assets/node_modules/antd-mobile/lib/toast/images/fail@2x.png?platform=ios&hash=68f5d8a7810b3bc63f955cfa70888516 HTTP/1.1" 200 - "-" "MyRNxx/2.5 CFNetwork/897.15 Darwin/17.5.0"
will be show fail tips when network error, but "fail@2x.png" is exist, I don't understand the log.

Environment

Run react-native info in your terminal and paste its contents here.
React Native Environment Info:
System:
OS: macOS 10.14.1
CPU: (4) x64 Intel(R) Core(TM) i5-4278U CPU @ 2.60GHz
Memory: 30.38 MB / 8.00 GB
Shell: 3.2.57 - /bin/bash
Binaries:
Node: 8.9.0 - /usr/local/bin/node
npm: 6.5.0 - /usr/local/bin/npm
Watchman: 4.9.0 - /usr/local/bin/watchman
SDKs:
iOS SDK:
Platforms: iOS 12.1, macOS 10.14, tvOS 12.1, watchOS 5.1
Android SDK:
API Levels: 14, 15, 16, 17, 18, 19, 21, 22, 23, 24, 25, 26, 27, 28
Build Tools: 23.0.1, 23.0.3, 25.0.0, 25.0.1, 25.0.2, 25.0.3, 26.0.1, 26.0.2, 26.0.3, 27.0.1, 27.0.3
System Images: android-23 | Intel x86 Atom_64, android-23 | Google APIs Intel x86 Atom_64, android-27 | Google APIs Intel x86 Atom
IDEs:
Android Studio: 3.0 AI-171.4408382
Xcode: 10.1/10B61 - /usr/bin/xcodebuild
npmPackages:
react: ^16.6.3 => 16.6.3
react-native: ^0.57.8 => 0.57.8
npmGlobalPackages:
react-native-cli: 2.0.1

[ziyoshams]

I get this error after the app runs for a while, and then the live reloading gets disabled.

[HaloWang]

Same issue

Env

  React Native Environment Info:
    System:
      OS: macOS 10.14.5
      CPU: (8) x64 Intel(R) Core(TM) i7-4870HQ CPU @ 2.50GHz
      Memory: 27.79 MB / 16.00 GB
      Shell: 5.3 - /bin/zsh
    Binaries:
      Node: 12.1.0 - /usr/local/bin/node
      Yarn: 1.16.0 - /usr/local/bin/yarn
      npm: 6.9.0 - /usr/local/bin/npm
      Watchman: 4.9.0 - /usr/local/bin/watchman
    SDKs:
      iOS SDK:
        Platforms: iOS 12.2, macOS 10.14, tvOS 12.2, watchOS 5.2
      Android SDK:
        API Levels: 19, 23, 25, 26, 27, 28
        Build Tools: 23.0.1, 23.0.3, 25.0.2, 26.0.2, 27.0.3, 28.0.3
        System Images: android-23 | Intel x86 Atom, android-23 | Intel x86 Atom_64, android-23 | Google APIs ARM EABI v7a, android-23 | Google APIs Intel x86 Atom, android-23 | Google APIs Intel x86 Atom_64, android-27 | Google Play Intel x86 Atom
    IDEs:
      Android Studio: 3.3 AI-182.5107.16.33.5264788
      Xcode: 10.2.1/10E1001 - /usr/bin/xcodebuild
    npmPackages:
      react: * => 16.8.6 
      react-native: * => 0.59.8 
    npmGlobalPackages:
      react-native-cli: 2.0.1

[masoodyngster]

Error occurred, shutting down websocket connection: Websocket exception Error Domain=NSPOSIXErrorDomain Code=50 "Network is down" UserInfo={_kCFStreamErrorCodeKey=50, _kCFStreamErrorDomainKey=1}

please help me to resolve the above error.
It is coming in iOS but working in android

[getavinashm]

Has anyone found a solution to this issue ? I am getting the error too....
[tid:com.facebook.react.WebSocketExecutor][RCTInspectorPackagerConnection.m:309] Error occurred, shutting down websocket connection: Websocket exception Error Domain=kCFErrorDomainCFNetwork Code=2 "(null)"

Similar to above comment, it works fine on Android but throws exception on iOS

[stale]

Hey there, it looks like there has been no activity on this issue recently. Has the issue been fixed, or does it still require the community's attention? This issue may be closed if no further activity occurs. You may also label this issue as a "Discussion" or add it to the "Backlog" and I will leave it open. Thank you for your contributions.