docs: add notes about loading .env files via Fastlane

shabados · Jan 10, 2022 · 31e27fb · 31e27fb
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diff --git a/STRUCTURE.md b/STRUCTURE.md
@@ -27,7 +27,7 @@ As a contributor, you'll likely spend the majority of your time inside the [src]
 
 ## Configuration
 
-Dotenv configuration files are stored inside the `config` folder, with a file per environment.
+Dotenv configuration files are stored inside the `config` folder, with a file per environment. More information can be found inside the [Configuration README document](./config/README.md).
 
 ## Source Code
 

diff --git a/config/README.md b/config/README.md
@@ -4,6 +4,8 @@ This app follows the [12 factor app](https://12factor.net/config) approach to co
 
 _Currently, build configuration in [`fastlane/`](../fastlane) is not configurable through these files._
 
+Specific dotenv files can be loaded by Fastlane by supplying `app_env:name` as an option to any commands. For example, `fastlane ios build app_env:next` would load the variables from `config/.env.next` and make these available to the app.
+
 ## Environments
 
 There are currently 3 environments: