fix quit discu failed

Signed-off-by: xiehuc <xiehuc@gmail.com>
add auto_load_group

Signed-off-by: xiehuc <xiehuc@gmail.com>
fix unzip not set length

Signed-off-by: xiehuc <xiehuc@gmail.com>
add req failcode

Signed-off-by: xiehuc <xiehuc@gmail.com>
add proxy support test

Signed-off-by: xiehuc <xiehuc@gmail.com>