Reference article: charles proxy is set to chrome
Charles will be set to chrome agency
Note that, Chrome and Firefox browsers that do not necessarily use the machine, may be some proxy tool, and Charles resource records is done by setting itself as a proxy server, so if you can not intercept Chrome and charles Firefox web browser requests content, you need to be modified in the browser to do next. Arranged to use the system in Chrome proxy settings can, directly or proxy server may be arranged to achieve the same effect 127.0.0.1:8888.
NOTE: If your chrome have extended the tool used to change the HOST (for example, you use the Host Switch Plus this extension tool), temporarily turn off; otherwise chrome will pass your extended control can not be used charles; your chrome you may see to your network proxy settings are being managed by an extension. This prompts; or if you have modified HOST carried over the wall needs a host, I recommend that you use more SwitchHosts this tool;
Reference article: https://www.axihe.com/