Update README.md

[kevinwheeler]

As per @andrewburgess 's comment on issue #93, it is important that auth route pattern is not a prefix of the callback route pattern.

[coveralls]

Coverage remained the same at 100.0% when pulling 985ed65 on kevinwheeler:patch-1 into 2b74dd0 on jaredhanson:master.

[coveralls]

Coverage remained the same at 100.0% when pulling 985ed65 on kevinwheeler:patch-1 into 2b74dd0 on jaredhanson:master.

[rkt2spc]

@kevinwheeler
Which version of express are you using? Pattern prefix shouldn't be a problem for express router

[jony89]

@rocketspacer, I think this can be closed since @andrewburgess was using regex for his routes, so obviously there is the prefix issue, it is irrelevant to passport-facebook.