I edited discourse.conf inside the app container to set 512m max upload size. I set 512m in the Admin panel also. But I cannot upload a PDF 30 MB in size as Discourse says ‘512m maximum allowed’. Which does not seem right. What to do? Have I edited the wrong nginx configuration file? Urk - after a…

Ah - I just found out about using ‘outlets’ to make permanent nginx changes. I feel confident with enough trying I can get that going.

It’s as simple as an app.yml change: [afbeelding] Change the maximum attachment/upload size Self-Hosting bookmark This guide explains how to change the maximum attachment upload size for self-hosted Discourse instances. person_raising_hand Required user level…

Maxmum upload size

Ondersteuning

merefield (Robert) 17 maart 2026 om 08:21 3

It’s as simple as an app.yml change:

(In addition to the setting)

Topic		Antwoorden	Weergaven
What is the maximum file size we can upload on discourse? Support	10	4089	16 juli 2021
Can't Increase the Max File Size Support	4	2832	23 juli 2018
Change the maximum attachment/upload size Self-Hosting how-to	0	16067	17 maart 2015
Issue with maximum upload file size Support	6	956	14 juli 2022
Max upload size error Support	9	476	17 oktober 2024

Maxmum upload size

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