我覺得唔得 因為要surfshark個邊connect你屋企vpn
google左下 見唔到有vpn provider做呢d野
一係你自己租個vps 上面裝vpn server+reverse proxy
然後vps個vpn同你屋企做site to site vpn。
reverse proxy set番某個port指向屋企NAS DSM
咁你browser打vps_ip:port_number就上到DSM
不過返到香港就要取消個site to site vpn
咁樣起碼public wifi只知你vps ip 你取消vpn後就算hack入vps都入唔到你屋企