[小技巧] auto proxy pac url on synology

Problem & Summary

• use externally accessible pac to access pac file inside synology

Solution

• set up web server http→localhost:8080

• put file x.pac in web/www, and can be accessible at local_ip:8080/x.pac

• reverse proxy set up (web.ddns.domain.com:外部端口 → localhost:8080)

• now you can use http://web.web.ddns.domain.com:外部端口/proxyxxxx.pac

Screenshots - SwitchyOmega + PAC