Works on sentry config

src/App.ts

-import { Handlers } from '@sentry/node';
+import { Handlers, init as sentryInit, Integrations } from '@sentry/node';
 import * as bodyParser from 'body-parser';
 import * as compress from 'compression';
 import * as cors from 'cors';
 import * as express from 'express';
 import { Request, Response, Router } from 'express';
 import * as logger from 'morgan';
+import * as process from 'process';
 import { RoutingControllersOptions, useExpressServer } from 'routing-controllers';
 import * as swaggerUi from 'swagger-ui-express';
 import options from './lib/cors.config';
@@ -53,6 +54,8 @@ class App {
 
   // Run configuration methods on the Express instance.
   constructor() {
+    App.initializeSentry();
+
     this._express = express();
     this._express.use(Handlers.requestHandler());
 
@@ -90,6 +93,17 @@ class App {
 
     this._express.use(`${staticStatistics.routePrefix}/`, router);
   }
+
+  private static initializeSentry(): void {
+    sentryInit({
+      dsn: process.env.SENTRY_DSN,
+      integrations: [
+        new Integrations.OnUncaughtException(), new Integrations.OnUnhandledRejection(),
+      ],
+      enabled: process.env.NODE_ENV === 'production',
+      debug: true,
+    });
+  }
 }
 
 export default new App().express;

src/main.ts

 declare function require(name: string): any;
 
-import { init as sentryInit, Integrations } from '@sentry/node';
 import * as http from 'http';
 import { Server } from 'http';
 import * as Minimist from 'minimist';
@@ -38,15 +37,6 @@ interface IInetAddress {
   address: string;
 }
 
-sentryInit({
-  dsn: process.env.SENTRY_DSN,
-  integrations: [
-    new Integrations.OnUncaughtException(), new Integrations.OnUnhandledRejection(),
-  ],
-  enabled: process.env.NODE_ENV === 'production',
-  debug: true,
-});
-
 (<IGlobal>global).DAO = {
   AssetDAO,
   CasDAO,