Discourse Ember CLI Proxy Error FetchError: request to http://127.0.0.1:3000/ failed, reason: connect ECONNREFUSED 127.0.0.1:3000 at ClientRequest. (file:///home/xxx/discourse/node_modules/.pnpm/node-fetch@3.3.2/node_modules/node-fetch/src/index.js:108:11) at ClientRequest.emit (node:events…

Is this a standard install ? A development install?

Follow the guide Install Discourse on Ubuntu or Debian for Development

You need to have the rails server running. Or you can use -u to run both.

Consider Developing Discourse using a Dev Container . Say more about what you did. Did you start rails?

I, [2025-07-22T11:01:04.131140 #169405] INFO – : listening on addr=127.0.0.1:3000 fd=28 [ember-cli] …[@embroider/webpack] #<Thread:0x00007f3f66f43c18 /home/xxx/discourse/lib/discourse.rb:1189 run> terminated with exception (report_on_exception is true): /home/xxx/discourse/lib/letter_avatar.rb:…

Did you do something like: cd ~/discourse ./bin/rails s You need to do that in another terminal before running ./bin/ember-cli

Make sure the right version of imagemagick is installed.

Looks like good advice. Here’s how I do that. It assumes you’ve got asdf and docker. IMAGE_MAGICK_VERSION=$(docker run discourse/base:release bash -c 'magick --version'|head -1|cut -d' ' -f3) echo "Got IMAGE_MAGICK_VERSION: $IMAGE_MAGICK_VERSION" asdf install imagemagick $IMAGE_MAGICK_VERSION…

Erro no Proxy do Discourse Ember CLI

Suporte

Wilson_Wang (Wilson Wang) Julho 22, 2025, 10:48am 3

Siga o guia Install Discourse on Ubuntu or Debian for Development

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Unable setup development enviroment(docker) as DiscourseConnect provider Development	5	957	5 de Maio de 2021
Docker subfolder install not working due to Ember-CLI proxy error? Self-hosting unsupported-install , docker	6	1230	18 de Outubro de 2022
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Erro no Proxy do Discourse Ember CLI

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