Webpack-dev-server: TypeError: Cannot read property 'headers' of null at Server.socket.on (***/node_modules/webpack-dev-server/lib/servers/SockJSServer.js:68:32)

[qyjs]

TypeError: Cannot read property 'headers' of null at Server.socket.on (*/node_modules/webpack-dev-server/lib/servers/SockJSServer.js:68:32)

[alexander-akait]

Fixed https://github.com/webpack/webpack-dev-server/commit/79649971c299f648fdd0ba3d4513a8cf7fc881d2, in near future we will be doing patch release

[davidm1766]

When will be patch release?

[tapaswi]

Fixed 7964997, in near future we will be doing patch release

Even I am facing the same issue!
Is patch release done?

[alexander-akait]

Update deps please

[k3RetailDaveIzon]

I too am getting this issue when running ng serve. Its ok for awhile then crashes out with:

TypeError: Cannot read property 'headers' of null
node_moduleswebpack-dev-serverlibserversSockJSServer.js:67
f(connection, connection.headers);

[tapaswi]

Update deps please

I am facing this issue since i upgraded angular 6 app to angular 8 and I had used angular cli to create an application.
Now which dependency should I update?
As I don't use webpack directly, Is it that I should go for updating @angular-devkit/build-angular?