I have set http_proxy and https_proxy, also set system variables, but still get the following error when I tried to get the latest chrome driver and selenium server:
C:\Users\Administrator\AppData\Roaming\npm>webdriver-manager update
events.js:160
throw er; // Unhandled 'error' event
^
Error: unable to verify the first certificate
at Error (native)
at TLSSocket.<anonymous> (_tls_wrap.js:1092:38)
at emitNone (events.js:86:13)
at TLSSocket.emit (events.js:185:7)
at TLSSocket._finishInit (_tls_wrap.js:610:8)
at TLSWrap.ssl.onhandshakedone (_tls_wrap.js:440:38)
OS:win7 32bit
protractor:5.1.1
nodejs:6.10.2
java:1.7.79
npm:3.10.10