Merge pull request #21 from ljyljy0211/ljyljy0211-patch-1

Update composer.json

support for hyperf 2.2

fixed a bug where the configuration item type for the numeric type in…

… .env was incorrectly typed

fixed a bug where getting token always return null

improve

bump

fixed refresh token failed when token expired

fixed refresh token failed when token expired

Change the dependent lcobucci/jwt version to ~3.3.0

init