Html Webpack Plugin:
<pre>
  Error: Child compilation failed:
  Entry module not found: Error: Can't resolve '/Users/tsxuehu/youzan-worksp  ace/youzanyun-developer-tool/client/build/templates/mp-app-custom-bak.html  ' in '/Users/tsxuehu/youzan-workspace/youzanyun-developer-tool/client':
  Error: Can't resolve '/Users/tsxuehu/youzan-workspace/youzanyun-developer-  tool/client/build/templates/mp-app-custom-bak.html' in '/Users/tsxuehu/you  zan-workspace/youzanyun-developer-tool/client'
  
  - compiler.js:79 childCompiler.runAsChild
    [client]/[html-webpack-plugin]/lib/compiler.js:79:16
  
  - Compiler.js:306 compile
    [client]/[webpack]/lib/Compiler.js:306:11
  
  - Compiler.js:631 hooks.afterCompile.callAsync.err
    [client]/[webpack]/lib/Compiler.js:631:15
  
  
  - Hook.js:154 AsyncSeriesHook.lazyCompileHook
    [client]/[tapable]/lib/Hook.js:154:20
  
  - Compiler.js:628 compilation.seal.err
    [client]/[webpack]/lib/Compiler.js:628:31
  
  
  - Hook.js:154 AsyncSeriesHook.lazyCompileHook
    [client]/[tapable]/lib/Hook.js:154:20
  
  - Compilation.js:1329 hooks.optimizeAssets.callAsync.err
    [client]/[webpack]/lib/Compilation.js:1329:35
  
  
  - Hook.js:154 AsyncSeriesHook.lazyCompileHook
    [client]/[tapable]/lib/Hook.js:154:20
  
  - Compilation.js:1320 hooks.optimizeChunkAssets.callAsync.err
    [client]/[webpack]/lib/Compilation.js:1320:32
  
  
  - Hook.js:154 AsyncSeriesHook.lazyCompileHook
    [client]/[tapable]/lib/Hook.js:154:20
  
  - Compilation.js:1315 hooks.additionalAssets.callAsync.err
    [client]/[webpack]/lib/Compilation.js:1315:36
  
  
  - Hook.js:154 AsyncSeriesHook.lazyCompileHook
    [client]/[tapable]/lib/Hook.js:154:20
  
  - Compilation.js:1311 hooks.optimizeTree.callAsync.err
    [client]/[webpack]/lib/Compilation.js:1311:32
  
  
  - Hook.js:154 AsyncSeriesHook.lazyCompileHook
    [client]/[tapable]/lib/Hook.js:154:20
  
  - Compilation.js:1248 Compilation.seal
    [client]/[webpack]/lib/Compilation.js:1248:27
  
  - Compiler.js:625 compilation.finish.err
    [client]/[webpack]/lib/Compiler.js:625:18
  
  - Compilation.js:1171 hooks.finishModules.callAsync.err
    [client]/[webpack]/lib/Compilation.js:1171:4
  
  
  - Hook.js:154 AsyncSeriesHook.lazyCompileHook
    [client]/[tapable]/lib/Hook.js:154:20
  
  - Compilation.js:1163 Compilation.finish
    [client]/[webpack]/lib/Compilation.js:1163:28
  
  - Compiler.js:622 hooks.make.callAsync.err
    [client]/[webpack]/lib/Compiler.js:622:17
  
  
  - Compilation.js:1095 _addModuleChain
    [client]/[webpack]/lib/Compilation.js:1095:12
  
  - Compilation.js:947 errorAndCallback.bail.err
    [client]/[webpack]/lib/Compilation.js:947:6
  
  - Compilation.js:980 moduleFactory.create
    [client]/[webpack]/lib/Compilation.js:980:14
  
  - NormalModuleFactory.js:397 factory
    [client]/[webpack]/lib/NormalModuleFactory.js:397:22
  
  - NormalModuleFactory.js:130 resolver
    [client]/[webpack]/lib/NormalModuleFactory.js:130:21
  
  - NormalModuleFactory.js:224 asyncLib.parallel
    [client]/[webpack]/lib/NormalModuleFactory.js:224:22
  
  - async.js:2830 
    [client]/[neo-async]/async.js:2830:7
  
  - async.js:6877 
    [client]/[neo-async]/async.js:6877:13
  
</pre>