diff --git a/angular.json b/angular.json
index 1c2a09491..34457e39f 100644
--- a/angular.json
+++ b/angular.json
@@ -69,7 +69,7 @@
               "entry": "src/server.ts"
             },
             "security": {
-              "allowedHosts": ["localhost", "127.0.0.1", "10.*.*.*"]
+              "allowedHosts": ["localhost", "127.0.0.1", "10.*", "*.osf.io"]
             }
           },
           "configurations": {