del PROXY_AUTODETECT

Signed-off-by: wwqgtxx <wwqgtxx@gmail.com>
change .dropbox.com:443 = to dl-web.dropbox.com:443 =

Signed-off-by: wwqgtxx <wwqgtxx@gmail.com>
add .google.cn

Signed-off-by: wwqgtxx <wwqgtxx@gmail.com>
bug fix

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