Hi, I just updated our Discourse Forum and it’s now blank (homepage and admin). The HTML looks OK, RSS are working. I found JS errors due to our theme. Can the problem come from here? [Capture d’écran 2020-08-22 à 15.57.03] How can I fix that? Can I modify/disable the JS code of my theme from …

Hey @CamilleRoux You can also change the default theme directly in the DB with SQL, if you are comfortable with direct DB queries. HTH

What are you doing :thinking: ? Check safe mode : https://forum.humancoders.com/?safe_mode=no_custom%2Cno_plugins%2Conly_official Logs https://forum.humancoders.com/logs (private ?) Try via SHH run this: cd /var/discourse git pull ./launcher rebuild app

[image] pfaffman: Did you try How to use Discourse Safe Mode ? The safe mode is not working… same error: ReferenceError: Discourse is not defined at https://forum.humancoders.com/assets/start-discourse-efa4e5abfbd1b50b5152ffbe64d5dcea9f7c33f766dcc6387e2711f0f2112148.js:1:1 [image] Si…

OH, so your default theme has broken stuff in it, so there’s no way to disable it? If that’s what happened, then that’s why you want to always put those customizations in theme components (thought this isn’t a helpful time to tell you that!). (But I’m not entirely sure that’s the case). And you hav…

I’m not totally sure yet that the problem come from the theme. But if it’s the case, yes, creating an empty theme and set it by default could solve the problem. I don’t know how to do that :frowning:

[image] CamilleRoux: I’m not totally sure yet that the problem come from the theme. Me neither. :man_shrugging: [image] CamilleRoux: I don’t know how to do that Me neither. I think I could figure it out, but I’ve got a bunch of paying work that I’m trying not to do on a weekend.

Hi @CamilleRoux I just checked your site for you by setting the UA string in the dev console to Google bot. This will display the Rails only site without the Ember SPA. You can see that you site is “OK” from a Rails perspective, so this indicates your container is running fine and, as you have gu…

OBTW, @CamilleRoux I just tested this for you. After you run the queries in my post above to list all your themes (and you have a record of the current state of your themes), assuming you can get to your DB and run this query, either rails or from psql; you can try this: Query to disable all the…

OK thank you falks for your help. It’s an old install and I had no other theme/component install. So you couldn’t change my theme or disable all the component. So I restored an old backup, updated my theme, then updated Discourse. It’s better, but I still have one error (out of 2 before). Here is…

Blank website after update

Support

pfaffman (Jay Pfaffman) August 22, 2020, 3:39pm 3

Did you try How to use Discourse Safe Mode?

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Entire site is a blank page after upgrade Support	2	556	September 28, 2023
Your site may not work because a theme / component has errors Development	11	723	January 15, 2024
Site broken after update Self-hosting	3	986	April 12, 2021
How to change default Discourse theme via CLI? Support	3	2217	March 4, 2019
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Blank website after update

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