First I’d like to say thanks to all that work on Discourse. I’m a CS professor and I’ve used it for multiple courses. It’s far superior to Piazza, and I like being able to tell students that we’re using community-supported software. Keep up the good work. I’ve put up the latest version of Discourse…

Resolved! This turned out to be caused by Google’s PageSpeed module . I hadn’t enabled it within my location block, but I guess it’s enabled by default. Disabling it made the compression problem go away. Thanks so much to @sam for his help! Much appreciated.

Have you had a read through? https://meta.discourse.org/t/message-bus-doesnt-respect-subfolder/31119/3?u=sam

It’s set to /forum/. Should it be an absolute URL? And do I need to rebuild the container afterward? (I’m pretty sure I have rebuilt since changing that setting, since I had to fiddle with the rate limiting settings.)

I would set it to the absolute, no need to rebuild after changing it AFAIK.

No joy. Same problem. Is there any other information I can provide to help you debug this?

Have you enabled the force_ssl site setting?

I just turned it on, and now Safari is generating a different problem: [image] This seems more similar to the problem that Chrome is reporting.

[image] sam: How to use Discourse Safe Mode Nope. Same problem with all boxes checked.

This does not look right: Learn CS Online: An Introduction to Computer Science It should look like this: https://meta.discourse.org/assets/markdown-it-bundle-91aeb6600f2162d2794f12418867fef862f49ea60a788ebe93b131e36535bd08.js You have something messed up with the gzip compression setup on the prox…

gzip on; gzip_disable "msie6"; gzip_vary on; gzip_proxied any; gzip_comp_level 6; gzip_buffers 16 8k; gzip_http_version 1.1; gzip_types text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript application/javascript

Topic Preview Broken (due to Google PageSpeed Module)

Support

sam (Sam Saffron) Août 31, 2017, 3:57 8

Does it work in Using Safe Mode to troubleshoot issues with themes and plugins ?

Sujet		Réponses	Vues
[Solved] Dev instance with nginx: topic preview not working Development	6	4973	Septembre 16, 2017
Mixed SSL since upgrade Self-hosting	13	793	Décembre 30, 2022
Using Cloudflare for HTTPS, empty preview pane in edit page Support	17	2912	Septembre 2, 2017
Installed OK. Working fine for one day. Suddenly stopped working Self-hosting	14	2725	Juin 20, 2018
Discourse partially loaded and 404 errors from some css, js, svg files Self-hosting	3	2304	Avril 4, 2020

Topic Preview Broken (due to Google PageSpeed Module)

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