lxneng/homebrew — comment on commit 25da1bef5a9631315e078a5124c91ec785ff5efe
File:  line 0
By lxneng:

在proxychains当前目录下 /usr/local/Cellar/proxychains/3.1/etc/proxychains.conf

当然你写到/etc/proxychains.conf也同样生效的