It turned out that you can use.yarnrc file inside the project's directory (yeah, pretty much the same like.npmrc). However, please view this issue as rather a question. While.yarnrc.yml is a powerful tool for customizing yarn behavior, it can sometimes lead to errors if not configured correctly.
Settings (.yarnrc.yml) Yarn
Which brings us back to this issue.
I'm on yarn version 3.2.0 and trying to deploy a project on heroku and it's telling me that i need the yarnrc.yml file but it is missing.
If the current behavior is a bug, please provide the steps to reproduce. The global config is save in ~/.yarnrc.yml (yarn 2.0 onwards. Previously it was called.yarnrc) if you set a config flag in a dir where there is no.yarnrc.yml, it’ll add the config. And there you can specify custom config properties which yarn.
I get the same error if i try to yarn add a new package. When i upgrade a project to use yarn canary, it downloads the yarn release file in a local project folder, and writes the path in the.yarnrc.yml. Instructs yarn to defer to another yarn binary for execution. Just run any command from above and cat.yarnrc in your project dir.

The only conclusion i can draw from this is that it doesn't use the.
It is likely that you are using a newer version of yarn modern/berry (2.x, 3.x, 4.x), while others are using yarn classic (1.x). [bug] yarn not use registry in.yarnrc · issue #7792 · yarnpkg/yarn github.com. If you installed yarn using corepack, you can use the. The upgrade to yarn v4 is then.
I ran into the same issue. Here are some common issues and how. I just created.yarnrc file in the root folder of my project with the. Useful if you want to bundle yarn into your repository and have everyone use the same version for consistency.

![[v4] How to create a new project using Yarn ? · Issue 11172 · strapi](https://i2.wp.com/user-images.githubusercontent.com/43397636/135738322-bcc054c2-ddf8-40d6-aa04-bc345ca71ea9.png)

