Please help I try to deploy my application in zip file but got an error message as below 
dotnet: Microsoft (R) Build Engine version 16.4.0+e901037fe for .NET Core
Copyright (C) Microsoft Corporation. All rights reserved.
dotnet: Restore completed in 42.91 ms for /Users/nguyenquang/workspace/Claims2/server/project.csproj.
dotnet: Controllers/ServerMethodsController.cs(27,26): warning CS0618: 'IHostingEnvironment' is obsolete: 'This type is obsolete and will be removed in a future version. The recommended alternative is Microsoft.AspNetCore.Hosting.IWebHostEnvironment.' [/Users/nguyenquang/workspace/Claims2/server/project.csproj]
Controllers/ServerMethodsController.cs(29,40): warning CS0618: 'IHostingEnvironment' is obsolete: 'This type is obsolete and will be removed in a future version. The recommended alternative is Microsoft.AspNetCore.Hosting.IWebHostEnvironment.' [/Users/nguyenquang/workspace/Claims2/server/project.csproj]
dotnet: Controllers/ServerMethodsController.cs(38,24): warning CS0219: The variable 'dp' is assigned but its value is never used [/Users/nguyenquang/workspace/Claims2/server/project.csproj]
dotnet: project -> /Users/nguyenquang/workspace/Claims2/server/bin/Release/netcoreapp3.1/server.dll
dotnet: project -> /Users/nguyenquang/workspace/Claims2/server/bin/Release/netcoreapp3.1/server.Views.dll
dotnet:
fsevents@1.2.11 install /Users/nguyenquang/workspace/Claims2/client/node_modules/fsevents
node-gyp rebuild
dotnet: SOLINK_MODULE(target) Release/.node
dotnet: clang : warning : libstdc++ is deprecated; move to libc++ with a minimum deployment target of OS X 10.9 [-Wdeprecated] [/Users/nguyenquang/workspace/Claims2/server/project.csproj]
dotnet: ld: library not found for -lstdc++
dotnet: clang : error : linker command failed with exit code 1 (use -v to see invocation) [/Users/nguyenquang/workspace/Claims2/server/project.csproj]
dotnet: make: *** [Release/.node] Error 1
gyp ERR! build error
EXEC : gyp ERR! stack error : make failed with exit code: 2 [/Users/nguyenquang/workspace/Claims2/server/project.csproj]
gyp ERR! stack at ChildProcess.onExit (/usr/local/lib/node_modules/npm/node_modules/node-gyp/lib/build.js:258:23)
gyp ERR! stack at emitTwo (events.js:106:13)
gyp ERR! stack at ChildProcess.emit (events.js:191:7)
gyp ERR! stack at Process.ChildProcess._handle.onexit (internal/child_process.js:215:12)
gyp ERR! System Darwin 19.3.0
gyp ERR! command "/usr/local/bin/node" "/usr/local/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "rebuild"
gyp ERR! cwd /Users/nguyenquang/workspace/Claims2/client/node_modules/fsevents
gyp ERR! node -v v6.11.2
gyp ERR! node-gyp -v v3.6.2
gyp ERR! not ok
dotnet: added 70 packages in 17.449s
npm WARN @angular/compiler-cli@7.2.16 requires a peer of @angular/compiler@7.2.16 but none was installed.
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.11 (node_modules/fsevents):
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.11 install: node-gyp rebuild
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: Exit status 1
dotnet: /Users/nguyenquang/workspace/Claims2/server/project.csproj(33,5): error MSB3073: The command "npm install" exited with code -1.