diff --git a/docs/3.x.x/en/configurations/configurations.md b/docs/3.x.x/en/configurations/configurations.md
index 9c908f9cd3..561c2dbd87 100644
--- a/docs/3.x.x/en/configurations/configurations.md
+++ b/docs/3.x.x/en/configurations/configurations.md
@@ -332,6 +332,7 @@ Most of the application's configurations are defined by environment. It means th
  - `port` (integer): Port on which the server should be running. Default value: `1337`.
  - `autoReload`
    - `enabled` (boolean): Enable or disabled server reload on files update. Default value: depends on the environment.
+ - `emitErrors` (boolean): Enable errors to be emited to `koa` when they happen in order to attach custom logic or use error reporting services.
  - `proxy`
   - `enabled` (boolean): Enable proxy support such as Apache or Nginx. Default value: `false`.
   - `ssl` (boolean): Enable proxy SSL support