diff --git a/src/middleware/express.app.config.ts b/src/middleware/express.app.config.ts
index 6cc0a400af..07314b611d 100644
--- a/src/middleware/express.app.config.ts
+++ b/src/middleware/express.app.config.ts
@@ -30,6 +30,7 @@ export class ExpressAppConfig {
         this.app.use(bodyParser.urlencoded());
         this.app.use(bodyParser.text());
         this.app.use(bodyParser.json());
+        this.app.use(bodyParser.raw({ type: 'application/pdf' }));
 
         this.app.use(this.configureLogger(appOptions.logging));
         this.app.use(express.json());