Feature(http): Cors - support exposedHeaders option

1 files changed, 7 insertions, 1 deletions

diff --git a/.rr.yaml b/.rr.yaml
index b1886909..6565a4da 100644
--- a/.rr.yaml
+++ b/.rr.yaml
@@ -30,12 +30,18 @@ http:
 
   # HTTP service provides built-in middlewares
   middlewares:
-    # Middleware to handle CORS requests
+    # Middleware to handle CORS requests, https://www.w3.org/TR/cors/
     cors:
+      # https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Access-Control-Allow-Origin
       AllowedOrigin: "*"
+      # https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Access-Control-Allow-Headers
       allowedHeaders: "*"
+      # https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Access-Control-Allow-Methods
       allowedMethods: "GET,POST,PUT,DELETE"
+      # https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Access-Control-Allow-Credentials
       allowCredentials: true
+      # https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Access-Control-Expose-Headers
+      exposedHeaders: "Cache-Control,Content-Language,Content-Type,Expires,Last-Modified,Pragma"
       maxAge: 600
     # Middleware that adding Headers to the Request / Response
     headers: