fix cron and use "no new privileges"

fix pttchrome extra input, use --link in dockerfile

fix nginx

use registry cache and stop periodic build

fix build error

refactor

fix /ws

use /ws as websocket endpoint

remove redundant build arg

update supercronic to v0.2.41 and embed PttChrome

allow pcman and 127.* origin

change style

move port setting to .env

build pttbbs myself

fix workflow order