error -> err_code
bug fix
allow custom redirect
err_code -> error_code
add redirect support
Merge branch 'dev' of https://github.com/fex-team/fio into dev
don't do request on url resolved
Merge remote-tracking branch 'origin/dev' into ie-compality
Merge remote-tracking branch 'origin/dev' into ie-compality
修复 ie11 下 cookie 变 null 的问题