diff --git a/src/Api/IdentityServer/AllowAllCorsPolicyService.cs b/src/Api/IdentityServer/AllowAllCorsPolicyService.cs
new file mode 100644
index 0000000000..2cf6a19296
--- /dev/null
+++ b/src/Api/IdentityServer/AllowAllCorsPolicyService.cs
@@ -0,0 +1,13 @@
+using IdentityServer4.Services;
+using System.Threading.Tasks;
+
+namespace Bit.Api.IdentityServer
+{
+    public class AllowAllCorsPolicyService : ICorsPolicyService
+    {
+        public Task<bool> IsOriginAllowedAsync(string origin)
+        {
+            return Task.FromResult(true);
+        }
+    }
+}
diff --git a/src/Api/Startup.cs b/src/Api/Startup.cs
index 607a5d5d52..d1ab843574 100644
--- a/src/Api/Startup.cs
+++ b/src/Api/Startup.cs
@@ -103,6 +103,7 @@ namespace Bit.Api
             })
                 .AddInMemoryApiResources(ApiResources.GetApiResources())
                 .AddInMemoryClients(Clients.GetClients());
+            services.AddTransient<ICorsPolicyService, AllowAllCorsPolicyService>();
 
             if(Environment.IsProduction())
             {