I have fixed it. Thanks all.

I using pluing 'nodebb-plugin-composer-redactor'. In buttom 'upload image' and 'video' of plugin, i want change lang switch to other language.

Please help me ?

Buttom Play not play sound. I install nodebb in LOCALHOST is OK. Sound play when CHAT on NODEBB of LOCALHOST.
But when i install nodebb in VPS using CENTOS 7. ACP not play Sound of plugin nodebb-plugin-soundpack-default.
File mp3 i get from plugin nodebb-plugin-soundpack-default and upload into VPS (Waterdrop-hight.mp3)
Please help me.

@yariplus a post is related to the existing post if they are in the same category. Hope you could give me a solution

How do I make a plugin that shows RELATED POST at the end of each he post?
The image would stay at this position:

Thank you very much for your kindly help!

I using Plugin IMGUR. When upload image in TOPIC is 100% ok. Now img in TOPIC have url:
i[.]imgur[.]com/kl2ty...jpg. Ok.
But this image not rezied (1200px x 800px).
I want upload imgur is image resized (760px x .....)
In ACP, i enable resized.
Help me.

Thank @baris