add nginx example conf

nginx/example.com

@@ -0,0 +1,16 @@
+server {
+        server_name example.com;
+        location / {
+
+                proxy_pass "http://127.0.0.1:50001/";
+                proxy_set_header Host $http_host;
+                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+                proxy_set_header X-Scheme $scheme;
+                proxy_set_header X-Forwarded-Proto $scheme;
+
+        }
+	listen 80;
+	listen [::]:80;
+
+}
+