feat: Update nginx config #4

Author: schiltpuzzle

frontend/nginx.conf

@@ -1,5 +1,9 @@
 events {}
 http {
+  include mime.types;
+  default_type application/octet-stream;
+  sendfile on;
+  keepalive_timeout 65;
   server {
     listen 80;
     server_name  localhost;