Vue.config.devtools with no effect

[natocTo]

Vue.js version

1.0.20

Reproduction Link

Here should not be able to load devtools - http://shop.jakubkotek.cz/#!/ . I use devtools false config.

Steps to reproduce

Vue.config.devtools = false

What is Expected?

Vue-devtools will not be loaded.

What is actually happening?

Vue-devtools is actually loaded.