chore(gatsby-dev-cli): Update README

LekoArts · LekoArts · commit 2289a2c48328 · 2022-05-20T11:32:08.000+02:00
diff --git a/packages/gatsby-dev-cli/README.md b/packages/gatsby-dev-cli/README.md
@@ -82,4 +82,4 @@ Disable copying files into node_modules and force usage of local npm repository.
 
 #### `--external-registry`
 
-Run `yarn add` commands without the `--registry` flag. This is helpful when using yarn 2/3 and you need to use `yarn config set npmRegistryServer http://localhost:4873` for `gatsby-dev-cli` to work.
+Run `yarn add` commands without the `--registry` flag. This is helpful when using yarn 2/3 and you need to use `yarn config set npmRegistryServer http://localhost:4873` and `echo -e 'unsafeHttpWhitelist:\n - "localhost"' >> .yarnrc.yml` before running `gatsby-dev-cli`.

Original file line number	Diff line number	Diff line change
`@@ -82,4 +82,4 @@ Disable copying files into node_modules and force usage of local npm repository.`
`82`	`82`
`83`	`83`	#### `--external-registry`
`84`	`84`
`85`		-Run `yarn add` commands without the `--registry` flag. This is helpful when using yarn 2/3 and you need to use `yarn config set npmRegistryServer http://localhost:4873` for `gatsby-dev-cli` to work.
	`85`	+Run `yarn add` commands without the `--registry` flag. This is helpful when using yarn 2/3 and you need to use `yarn config set npmRegistryServer http://localhost:4873` and `echo -e 'unsafeHttpWhitelist:\n - "localhost"' >> .yarnrc.yml` before running `gatsby-dev-cli`.