0 info it worked if it ends with ok 1 verbose cli [ '/usr/local/bin/node', '/usr/local/bin/npm', 'run', 'serv' ] 2 info using npm@3.10.10 3 info using node@v6.10.0 4 verbose run-script [ 'preserv', 'serv', 'postserv' ] 5 info lifecycle BitwiseCmd@1.0.0~preserv: BitwiseCmd@1.0.0 6 silly lifecycle BitwiseCmd@1.0.0~preserv: no script for preserv, continuing 7 info lifecycle BitwiseCmd@1.0.0~serv: BitwiseCmd@1.0.0 8 verbose lifecycle BitwiseCmd@1.0.0~serv: unsafe-perm in lifecycle true 9 verbose lifecycle BitwiseCmd@1.0.0~serv: PATH: /usr/local/lib/node_modules/npm/bin/node-gyp-bin:/Users/boryslevytskyi/git/BitwiseCmd/node_modules/.bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/share/dotnet:/Library/Frameworks/Mono.framework/Versions/Current/Commands 10 verbose lifecycle BitwiseCmd@1.0.0~serv: CWD: /Users/boryslevytskyi/git/BitwiseCmd 11 silly lifecycle BitwiseCmd@1.0.0~serv: Args: [ '-c', 'webpack-dev-server --content-base ./src' ] 12 silly lifecycle BitwiseCmd@1.0.0~serv: Returned: code: 1 signal: null 13 info lifecycle BitwiseCmd@1.0.0~serv: Failed to exec serv script 14 verbose stack Error: BitwiseCmd@1.0.0 serv: `webpack-dev-server --content-base ./src` 14 verbose stack Exit status 1 14 verbose stack at EventEmitter. (/usr/local/lib/node_modules/npm/lib/utils/lifecycle.js:255:16) 14 verbose stack at emitTwo (events.js:106:13) 14 verbose stack at EventEmitter.emit (events.js:191:7) 14 verbose stack at ChildProcess. (/usr/local/lib/node_modules/npm/lib/utils/spawn.js:40:14) 14 verbose stack at emitTwo (events.js:106:13) 14 verbose stack at ChildProcess.emit (events.js:191:7) 14 verbose stack at maybeClose (internal/child_process.js:877:16) 14 verbose stack at Process.ChildProcess._handle.onexit (internal/child_process.js:226:5) 15 verbose pkgid BitwiseCmd@1.0.0 16 verbose cwd /Users/boryslevytskyi/git/BitwiseCmd 17 error Darwin 16.5.0 18 error argv "/usr/local/bin/node" "/usr/local/bin/npm" "run" "serv" 19 error node v6.10.0 20 error npm v3.10.10 21 error code ELIFECYCLE 22 error BitwiseCmd@1.0.0 serv: `webpack-dev-server --content-base ./src` 22 error Exit status 1 23 error Failed at the BitwiseCmd@1.0.0 serv script 'webpack-dev-server --content-base ./src'. 23 error Make sure you have the latest version of node.js and npm installed. 23 error If you do, this is most likely a problem with the BitwiseCmd package, 23 error not with npm itself. 23 error Tell the author that this fails on your system: 23 error webpack-dev-server --content-base ./src 23 error You can get information on how to open an issue for this project with: 23 error npm bugs BitwiseCmd 23 error Or if that isn't available, you can get their info via: 23 error npm owner ls BitwiseCmd 23 error There is likely additional logging output above. 24 verbose exit [ 1, true ]