Поправил конфиг для nginx

docs/liberama.top/liberama

@@ -35,6 +35,7 @@ server {
     proxy_http_version 1.1;
     proxy_set_header Upgrade $http_upgrade;
     proxy_set_header Connection "upgrade";
+    proxy_read_timeout 600s;
   }
 
   location / {

docs/omnireader.ru/omnireader

@@ -24,6 +24,7 @@ server {
     proxy_http_version 1.1;
     proxy_set_header Upgrade $http_upgrade;
     proxy_set_header Connection "upgrade";
+    proxy_read_timeout 600s;
   }
 
   location / {