Have a try! telnet nyancat.pikeszfish.me

enjoy it

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telnet nyancat.pikeszfish.me

how can I server it?

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docker run -d --name nyancat-server --restart=always -p 23:23 ddhhz/nyancat-server

# Sometimes something goes wrong, so I add below to crontab...
30 * * * * docker restart nyancat-server

效果

LOL

Reference

Nyan Cat Telnet Server
klange/nyancat
ddhhz/nyancat-server