A guest can visit the admin's ACP page when in maintenance mode on other PC's browser !!!
Please take deep look into this~!
github master version
@Jam can't replicate it... using master
Pretty sure its the regex in composer-default plugin that's exploding on those chars.
@José-Ángel-Rey-Liñares Clear cache or try another browser, fine here.
@Mega thanks fixed in https://github.com/NodeBB/NodeBB/commit/f3d1e96c24554e04710a46cc462a9c010a5f8830
Ah... then if mobile is definitely getting a different composer, then a resized desktop composer I'd accept the compromise of: < 768px? hide preview box altogether