Добавил gzip

docs/nginx/omnireader

@@ -1,8 +1,14 @@
 server {
   listen 80;
   server_name omnireader.ru;
+
   client_max_body_size 50m;
 
+  gzip on;
+  gzip_min_length 1024;
+  gzip_proxied expired no-cache no-store private auth;
+  gzip_types *;
+
   location /api {
     proxy_pass http://localhost:44081;
   }