无法启用PAC或者不代理

[Xun Gong]

我现在没办法使用PAC模式或者不代理模式，所有流量都走代理，没办法直连。
只在chrome中出现这样的情况。使用switchyomega之后，感觉还是通过了系统代理，只不过没有出国就被拦截了。

信息如下：

1. ssr shell output
   `bash
   2019-06-20 08:14:31:671 [info] Register shortcut: toggleWindow, Ctrl+Shift+W
   2019-06-20 08:14:31:681 [info] run command: python $HOME/.config/electron-ssr/shadowsocksr/shadowsocks/local.py -s MYIP -p PORT -k ****** -m aes-128-ctr -O auth_aes128_md5 -o plain -b 0.0.0.0 -l 1080
   2019-06-20 08:14:31:687 [info] pac server listen at: 0.0.0.0:2333
   2019-06-20 08:14:31:687 [info] http proxy server listen at: 0.0.0.0:12333
   2019-06-20 08:14:31:719 [error] 2019-06-20 08:14:31 WARNING shell.py:110 warning: local set to listen on 0.0.0.0, it's not safe

2019-06-20 08:14:31:758 [error] 2019-06-20 08:14:31 INFO util.py:85 loading libcrypto from libcrypto.so.1.1

2019-06-20 08:14:31:759 [error] 2019-06-20 08:14:31 INFO local.py:50 local start with protocol[auth_aes128_md5] password [HnFgCAD9kC5B] method [aes-128-ctr] obfs [plain] obfs_param []
2019-06-20 08:14:31 INFO local.py:54 starting local at 0.0.0.0:1080
2019-06-20 08:14:31 INFO asyncdns.py:324 dns server: [('127.0.0.53', 53)]

2019-06-20 08:14:32:336 [error] Unhandled Rejection at: Promise [object Promise], reason: SyntaxError: Unexpected token : in JSON at position 3
2019-06-20 08:14:33:643 [error] Unhandled Rejection at: Promise [object Promise], reason: SentryError: HTTP Error (429): Creation of this event was denied due to rate limiting
2019-06-20 08:14:33:644 [error] Unhandled Rejection at: Promise [object Promise], reason: SentryError: HTTP Error (429): Creation of this event was denied due to rate limiting
2019-06-20 08:16:02:809 [error] http proxy server connect error: Error: Connection Timed Out
`
2. Firefox

3. chrome

• 不开switch

• 开switch

4. 配置详情

[siyuan]

已知Bug
部分Linux系统无法切换系统代理模式（本应用使用gsetting设置系统代理，所以有些Linux系统无法使用该功能），如果你知道如何实现，欢迎发issue告知。
Windows系统切换全局代理不生效

[siyuan]

尝试性的解决方案：
proxychains
https://github.com/qingshuisiyuan/electron-ssr-backup/blob/master/issue.md
设置系统代理强制性启用本地代理
https://github.com/qingshuisiyuan/electron-ssr-backup/blob/master/Ubuntu.md

[siyuan]

sudo apt-get install libssl-dev
sudo apt-get install libsodium-devel