fix router bug: when the request is PUT or DELETE, router can't find the actual route and will throw 404 page to user
fix router bug with more better way
Use SETEX command to set session

In order to be compatible with older version Redis, use `SETEX` command instead of `SET x y EX 360`.
Merge pull request #868 from reterVision/patch-2

Use SETEX command to set session
Merge pull request #867 from WithGJR/develop

fix router bug: when the request is PUT or DELETE, router can't find the...