# Support **URL:** https://meta.discourse.org/c/support/6.md?page=522 [Latest](https://meta.discourse.org/latest.md) · [Categories](https://meta.discourse.org/categories.md) · [Tags](https://meta.discourse.org/tags.md) **Page:** 523 --- ## [After upgrade, docker cannot communicate with the outside world](https://meta.discourse.org/t/after-upgrade-docker-cannot-communicate-with-the-outside-world/171902)
**Author:** [@agf1997](https://meta.discourse.org/u/agf1997)\ **Replies:** 26\ **Last updated:** [February 1, 2021, 12:36pm UTC](https://meta.discourse.org/t/after-upgrade-docker-cannot-communicate-with-the-outside-world/171902 "2021-02-01T12:36:02Z")
I woke up this morning to reports that my discourse server was “down”. I was able to ssh into the server without a problem, noticed some security updates needed to be applied, applied them with apt full-upgrade, and res… --- ## [How to include images that are lazy-loaded in post preview?](https://meta.discourse.org/t/how-to-include-images-that-are-lazy-loaded-in-post-preview/177853)
**Author:** [@seeminglee](https://meta.discourse.org/u/seeminglee)\ **Replies:** 2\ **Last updated:** [February 1, 2021, 7:16am UTC](https://meta.discourse.org/t/how-to-include-images-that-are-lazy-loaded-in-post-preview/177853 "2021-02-01T07:16:26Z")
Our blog uses lazy load for images — where the image src is stored inside data-src in the HTML. So when using the “show full post” button, the images don’t get loaded. Is there a way to set it up so that it will load the… --- ## [No event fired when splitting a topic?](https://meta.discourse.org/t/no-event-fired-when-splitting-a-topic/91661)
**Author:** [@Canapin](https://meta.discourse.org/u/Canapin)\ **Replies:** 2\ **Last updated:** [July 6, 2018, 9:21pm UTC](https://meta.discourse.org/t/no-event-fired-when-splitting-a-topic/91661 "2018-07-06T21:21:45Z")
Hi. I see no event related to a split topic (when moving some messages to a new or an existing topic). The only event fired is the created moderation message. It seems that we have no way to know from which topics the … --- ## [Db\_default\_text\_search\_config language options?](https://meta.discourse.org/t/db-default-text-search-config-language-options/176106)
**Author:** [@tornasolada](https://meta.discourse.org/u/tornasolada)\ **Replies:** 1\ **Last updated:** [February 1, 2021, 2:06am UTC](https://meta.discourse.org/t/db-default-text-search-config-language-options/176106 "2021-02-01T02:06:14Z")
Hi, where can I find all the available languages to set the db\_default\_text\_search\_config option? The default language is in English: Is it safe to assume that a Discourse instance with posts on an own English languag… --- ## [Minor: deprecated flags used by 'bundle'](https://meta.discourse.org/t/minor-deprecated-flags-used-by-bundle/177707)
**Author:** [@Ed\_S](https://meta.discourse.org/u/Ed_S)\ **Replies:** 0\ **Last updated:** [January 29, 2021, 6:41pm UTC](https://meta.discourse.org/t/minor-deprecated-flags-used-by-bundle/177707 "2021-01-29T18:41:12Z")
This is minor, but I keep spotting these two DEPRECATED warnings every time I do an upgrade, and I suppose sooner or later it’ll need to be fixed. $ bundle install --deployment --jobs 4 --without test development \[DEPRE… --- ## [Interactive SVG using \?](https://meta.discourse.org/t/interactive-svg-using-object/173747)
**Author:** [@craigconstantine](https://meta.discourse.org/u/craigconstantine)\ **Replies:** 11\ **Last updated:** [January 31, 2021, 11:49pm UTC](https://meta.discourse.org/t/interactive-svg-using-object/173747 "2021-01-31T23:49:40Z")
I’m trying to embed an interactive, SVG-based, data visualization. I’m generating SVG from a separate system, (but still in the same second-level domain as my Discourse installation.) I’ve tried bringing the SVG in using… --- ## [Refuse to reload script (CORS) with my settings](https://meta.discourse.org/t/refuse-to-reload-script-cors-with-my-settings/177864)
**Author:** [@Idan](https://meta.discourse.org/u/Idan)\ **Replies:** 1\ **Last updated:** [January 31, 2021, 11:17pm UTC](https://meta.discourse.org/t/refuse-to-reload-script-cors-with-my-settings/177864 "2021-01-31T23:17:39Z")
I get this error for scripts on my site: Refused to execute inline script because it violates the following Content Security Policy directive: "script-src and Either the 'unsafe-inline' keyword, a hash ('sha256-S+X8s3… --- ## [Always show category boxes](https://meta.discourse.org/t/always-show-category-boxes/177523)
**Author:** [@Pandabear](https://meta.discourse.org/u/Pandabear)\ **Replies:** 13\ **Last updated:** [January 31, 2021, 9:54pm UTC](https://meta.discourse.org/t/always-show-category-boxes/177523 "2021-01-31T21:54:33Z")
When you enter with the mobile to my forum, only the recent box appears If you only want to go to a specific category, you have to open the despeblabe menu, click on categories and then search for it and open it so t… --- ## [About the categories displayed on the menu tab](https://meta.discourse.org/t/about-the-categories-displayed-on-the-menu-tab/91670)
**Author:** [@zyouchi](https://meta.discourse.org/u/zyouchi)\ **Replies:** 5\ **Last updated:** [July 6, 2018, 8:33pm UTC](https://meta.discourse.org/t/about-the-categories-displayed-on-the-menu-tab/91670 "2018-07-06T20:33:59Z")
Thanks to everyone, I was able to release the website the other day! Thank you! Can I display child categories in the category column in the menu tab? Discourse example --- ## [Single User with Multiple Aliases?](https://meta.discourse.org/t/single-user-with-multiple-aliases/177879)
**Author:** [@fisheromega](https://meta.discourse.org/u/fisheromega)\ **Replies:** 0\ **Last updated:** [January 31, 2021, 8:45pm UTC](https://meta.discourse.org/t/single-user-with-multiple-aliases/177879 "2021-01-31T20:45:28Z")
Can a single user have multiple aliases? Example: JohnDoe would have a SiteAdmin, SiteMentor, SiteMonitor, etc. alias. --- ## [I don't see option to edit CSS/HTML for a theme](https://meta.discourse.org/t/i-dont-see-option-to-edit-css-html-for-a-theme/177852)
**Author:** [@Idan](https://meta.discourse.org/u/Idan)\ **Replies:** 1\ **Last updated:** [January 31, 2021, 5:37pm UTC](https://meta.discourse.org/t/i-dont-see-option-to-edit-css-html-for-a-theme/177852 "2021-01-31T17:37:20Z")
The option for edit CSS/HTML doesn’t exist when I got to CUSTOMIZE \> THEMES and choose the currently active theme. How to see the edit option? UPDATE: I see that some themes have it some not. Any way to enable it or c… --- ## [Error when installing with earlier unsupported version](https://meta.discourse.org/t/error-when-installing-with-earlier-unsupported-version/177851)
**Author:** [@Brian\_Seipp](https://meta.discourse.org/u/Brian_Seipp)\ **Replies:** 4\ **Last updated:** [January 31, 2021, 4:49pm UTC](https://meta.discourse.org/t/error-when-installing-with-earlier-unsupported-version/177851 "2021-01-31T16:49:53Z")
Hello, I tried to install with an earlier version of discourse following instructions from another question, and went with v2.5.0 This failed with the following error: \> FAILED \> -------------------- \> Pups::ExecError:… --- ## [Category+tag notification](https://meta.discourse.org/t/category-tag-notification/177774)
**Author:** [@Ed\_Bobkov](https://meta.discourse.org/u/Ed_Bobkov)\ **Replies:** 1\ **Last updated:** [January 31, 2021, 4:17pm UTC](https://meta.discourse.org/t/category-tag-notification/177774 "2021-01-31T16:17:50Z")
I’m doing smth like a local classified board. Categories will be used for content specification (WHAT) and Tags - for geo specification (WHERE). The question is about notifications. Now a user can subscribe to any categ… --- ## [Editable checklist of options](https://meta.discourse.org/t/editable-checklist-of-options/177793)
**Author:** [@Ed\_Bobkov](https://meta.discourse.org/u/Ed_Bobkov)\ **Replies:** 3\ **Last updated:** [January 31, 2021, 10:05am UTC](https://meta.discourse.org/t/editable-checklist-of-options/177793 "2021-01-31T10:05:08Z")
I remember that there was a theme component or a plugin that inserts an active list in the post and the author can mark the lines like this 1 line text 2 line text 3 line text 4 line text Please, give me a hint … --- ## [Cannot embed Google Map](https://meta.discourse.org/t/cannot-embed-google-map/177825)
**Author:** [@AquaL1te](https://meta.discourse.org/u/AquaL1te)\ **Replies:** 1\ **Last updated:** [January 31, 2021, 7:45am UTC](https://meta.discourse.org/t/cannot-embed-google-map/177825 "2021-01-31T07:45:47Z")
I’m trying to embed this URL: https://www.google.com/maps/d/edit?mid=19iY3ckbPhbWt8biGIfsxHd9RRii3IUXW&usp=sharing Embed attempt: But it remains blank. I already saw an example here, so my embedding should work. But i… --- ## [Emails have stopped sending - end of file reached](https://meta.discourse.org/t/emails-have-stopped-sending-end-of-file-reached/176486)
**Author:** [@shensley](https://meta.discourse.org/u/shensley)\ **Replies:** 26\ **Last updated:** [January 31, 2021, 12:52am UTC](https://meta.discourse.org/t/emails-have-stopped-sending-end-of-file-reached/176486 "2021-01-31T00:52:23Z")
Hi all, and apologies if this is similar to some of the other posts that mention this error. For the last four days all emails have stopped getting sent, and the test email also fails. I have browsed through existing t… --- ## [Can I automatically move new topics in some category to group pm?](https://meta.discourse.org/t/can-i-automatically-move-new-topics-in-some-category-to-group-pm/177816)
**Author:** [@mistr88](https://meta.discourse.org/u/mistr88)\ **Replies:** 0\ **Last updated:** [January 31, 2021, 12:20am UTC](https://meta.discourse.org/t/can-i-automatically-move-new-topics-in-some-category-to-group-pm/177816 "2021-01-31T00:20:24Z")
Hi there, is there some other way than creating my own plugin to automatically move all new topics in some specific category to group pm? --- ## [Issue with app.yml file update](https://meta.discourse.org/t/issue-with-app-yml-file-update/177804)
**Author:** [@Idan](https://meta.discourse.org/u/Idan)\ **Replies:** 1\ **Last updated:** [January 30, 2021, 10:03pm UTC](https://meta.discourse.org/t/issue-with-app-yml-file-update/177804 "2021-01-30T22:03:33Z")
I get an error after running ./launcher rebuild app: Did not find expected key while parsing block mapping at line 10 column 1 -e LANG-en\_US.UTF8. YAML syntax error I add this to the app.yml file after “after\_code:” … --- ## [How to create 301 redirect to a new domain](https://meta.discourse.org/t/how-to-create-301-redirect-to-a-new-domain/177783)
**Author:** [@Idan](https://meta.discourse.org/u/Idan)\ **Replies:** 7\ **Last updated:** [January 30, 2021, 8:40pm UTC](https://meta.discourse.org/t/how-to-create-301-redirect-to-a-new-domain/177783 "2021-01-30T20:40:28Z")
I am editing nginx.conf. I want to redirect all pages of domain1.com to domain2.com. How to edit the file to make it work. I see a line: if($http\_host != domain1.com){ rewrite (.\*) https://domain1.com$1 permanent; … --- ## [Is there a way to stack icons in avatar flair?](https://meta.discourse.org/t/is-there-a-way-to-stack-icons-in-avatar-flair/177789)
**Author:** [@tobiaseigen](https://meta.discourse.org/u/tobiaseigen)\ **Replies:** 0\ **Last updated:** [January 30, 2021, 6:33pm UTC](https://meta.discourse.org/t/is-there-a-way-to-stack-icons-in-avatar-flair/177789 "2021-01-30T18:33:38Z")
Fortsetzung der Diskussion von Automatically add group flair to members' avatars: I’d like to give people in my neighborhood forum avatar flair indicating the zone they are in. We have 5 zones indicated by color and num… --- ## [I need advice regarding massive 301 redirects](https://meta.discourse.org/t/i-need-advice-regarding-massive-301-redirects/160361)
**Author:** [@skozz](https://meta.discourse.org/u/skozz)\ **Replies:** 6\ **Last updated:** [January 30, 2021, 5:42pm UTC](https://meta.discourse.org/t/i-need-advice-regarding-massive-301-redirects/160361 "2021-01-30T17:42:09Z")
Hola! after searching in the Meta and Google I’m not sure what’s the best way to proceed. Background I have a community with 15,8k topics, 967k posts, tons of images linked to S3. The forum is running under a subdomain … --- ## [New group PM from email](https://meta.discourse.org/t/new-group-pm-from-email/177728)
**Author:** [@Parker1090](https://meta.discourse.org/u/Parker1090)\ **Replies:** 2\ **Last updated:** [January 30, 2021, 2:55pm UTC](https://meta.discourse.org/t/new-group-pm-from-email/177728 "2021-01-30T14:55:00Z")
Hi all Recently set up the option to reply by email for topics which makes life easier for members. I’ve read that you can set up new posts to categories by emailing in, but is it possible to do this with PMs to a group… --- ## [Styling Discourse elements for WCAG within one defined theme](https://meta.discourse.org/t/styling-discourse-elements-for-wcag-within-one-defined-theme/177766)
**Author:** [@auricle](https://meta.discourse.org/u/auricle)\ **Replies:** 0\ **Last updated:** [January 30, 2021, 12:43pm UTC](https://meta.discourse.org/t/styling-discourse-elements-for-wcag-within-one-defined-theme/177766 "2021-01-30T12:43:32Z")
I have a single “Default” Theme set up on my forum. I used the Custom CSS/HTML and Uploads controls to attach a dark background image to the #main-outlet div. This all works fine. Now, a user has changed their Interface… --- ## [Generating missing optimized images with S3](https://meta.discourse.org/t/generating-missing-optimized-images-with-s3/35847)
**Author:** [@uppfinnarn](https://meta.discourse.org/u/uppfinnarn)\ **Replies:** 11\ **Last updated:** [January 30, 2021, 10:22am UTC](https://meta.discourse.org/t/generating-missing-optimized-images-with-s3/35847 "2021-01-30T10:22:33Z")
After our migration (back) to Amazon S3, we appear to have quite a few images where the optimized versions are missing, but the full-size ones are there (example). There is a Rake task for regenerating optimized images,… --- ## [Moving from Slack to Discourse](https://meta.discourse.org/t/moving-from-slack-to-discourse/177737)
**Author:** [@Tod\_Sacerdoti](https://meta.discourse.org/u/Tod_Sacerdoti)\ **Replies:** 1\ **Last updated:** [January 30, 2021, 4:41am UTC](https://meta.discourse.org/t/moving-from-slack-to-discourse/177737 "2021-01-30T04:41:13Z")
We have an active developer community of about 1500 members. We are in the process of launching a Discourse community section of our site and we were curious if there is a way to take all our Slack content and put it in… --- ## [The proper way to completely delete hundred of topics via rails?](https://meta.discourse.org/t/the-proper-way-to-completely-delete-hundred-of-topics-via-rails/90323)
**Author:** [@Canapin](https://meta.discourse.org/u/Canapin)\ **Replies:** 10\ **Last updated:** [July 6, 2018, 2:20pm UTC](https://meta.discourse.org/t/the-proper-way-to-completely-delete-hundred-of-topics-via-rails/90323 "2018-07-06T14:20:18Z")
Hi. I would like to delete ALL topics from a single category (~5000 topics) in order to re-import these topics from phpbb. I could delete these topics, but since Discourse doesn’t really delete them but hide them, my p… --- ## [How can hide the 'Latest', 'Top', 'Badges' and 'Categories' in the hamburger menu?](https://meta.discourse.org/t/how-can-hide-the-latest-top-badges-and-categories-in-the-hamburger-menu/177740)
**Author:** [@AmzDis](https://meta.discourse.org/u/AmzDis)\ **Replies:** 4\ **Last updated:** [January 30, 2021, 3:16am UTC](https://meta.discourse.org/t/how-can-hide-the-latest-top-badges-and-categories-in-the-hamburger-menu/177740 "2021-01-30T03:16:50Z")
We want to keep the menu simple to our users. We would like to hide the ‘Latest’, ‘Top’, ‘Badges’ and ‘Categories’ in hamburger menu. Our web: https://amzdis.com (Amazon Discount Code) How can hide the ‘Latest’, ‘To… --- ## [Private Messages how to put to inbox from sent when imported from vanilla](https://meta.discourse.org/t/private-messages-how-to-put-to-inbox-from-sent-when-imported-from-vanilla/177332)
**Author:** [@Cyan\_Suntay](https://meta.discourse.org/u/Cyan_Suntay)\ **Replies:** 2\ **Last updated:** [January 30, 2021, 2:31am UTC](https://meta.discourse.org/t/private-messages-how-to-put-to-inbox-from-sent-when-imported-from-vanilla/177332 "2021-01-30T02:31:04Z")
Imported 2million Private Messages but how to put to inbox from sent when imported from vanilla --- ## [Is it possible to deploy discourse to heroku?](https://meta.discourse.org/t/is-it-possible-to-deploy-discourse-to-heroku/177711)
**Author:** [@CODEBULBS](https://meta.discourse.org/u/CODEBULBS)\ **Replies:** 1\ **Last updated:** [January 29, 2021, 8:33pm UTC](https://meta.discourse.org/t/is-it-possible-to-deploy-discourse-to-heroku/177711 "2021-01-29T20:33:44Z")
Is it possible to host discourse on heroku by running postgre SQL and redis on remote machines? --- ## [How to set which user ruby processes run under](https://meta.discourse.org/t/how-to-set-which-user-ruby-processes-run-under/177713)
**Author:** [@torsi](https://meta.discourse.org/u/torsi)\ **Replies:** 0\ **Last updated:** [January 29, 2021, 8:26pm UTC](https://meta.discourse.org/t/how-to-set-which-user-ruby-processes-run-under/177713 "2021-01-29T20:26:45Z")
I have an installation where all of the ruby processes are running under an account I want to delete. This is not the account that was last used to run launcher. Ownership and group settings for every file and directory … [Previous page](https://meta.discourse.org/c/support/6.md?page=521) [Next page](https://meta.discourse.org/c/support/6.md?page=523)