Better error handling

app/src/main/kotlin/routes/Router.kt

@@ -23,6 +23,7 @@ class Router(
     private val settingsController: SettingsController,
     private val requiredAuth: Filter,
     private val optionalAuth: Filter,
+    private val errorFilter: Filter,
     private val contexts: RequestContexts,
 ) {
     operator fun invoke(): RoutingHttpHandler {
@@ -65,7 +66,7 @@ class Router(
             requiredAuth.then(protectedRoutes),
         )
 
-        val globalFilters = ErrorFilter()
+        val globalFilters = errorFilter
             .then(InitialiseRequestContext(contexts))
             .then(SecurityFilter())
             .then(ResponseFilters.GZip())