--- src/http/modules/ngx_http_auth_request_module.c	2017-03-03 12:55:31.236056000 +1000
+++ src/http/modules/ngx_http_auth_request_module.c	2017-03-03 13:09:15.908223000 +1000
@@ -161,6 +161,29 @@
             return ctx->status;
         }
 
+        if (ctx->status == NGX_HTTP_MOVED_TEMPORARILY) {
+            sr = ctx->subrequest;
+
+            h = sr->headers_out.location;
+
+            if (!h && sr->upstream) {
+                h = sr->upstream->headers_in.location;
+            }
+
+            if (h) {
+                ho = ngx_list_push(&r->headers_out.headers);
+                if (ho == NULL) {
+                    return NGX_ERROR;
+                }
+
+                *ho = *h;
+
+                r->headers_out.location = ho;
+            }
+
+            return ctx->status;
+        }
+
         if (ctx->status >= NGX_HTTP_OK
             && ctx->status < NGX_HTTP_SPECIAL_RESPONSE)
         {