chore: Update lockfile and dockerfile

Update start_server.sh

Update readme and deploy instructions

inject variable

with request context

register command

Update backend.yml

add export command

Merge branch 'master' of github.com:frostming/Flog

update post template

Update reflux.css

:lipstick: fix the font size

Merge pull request #29 from frostming/dependabot/npm_and_yarn/static/showdown-1.9.1

:arrow_up: Bump showdown from 1.9.0 to 1.9.1 in /static

:lipstick: change comment font size