[zineshop] better proxy settings for large files

machines/vpn/configuration.nix

@@ -77,7 +77,14 @@ with lib;
           proxy_set_header X-Forwarded-Proto $scheme;
           proxy_set_header Authorization $http_authorization;  # Pass the Authorization header
           proxy_pass_header Authorization;
+
+          client_body_in_file_only clean;
+          client_body_buffer_size 32K;
+          
           client_max_body_size 0;
+          
+          sendfile on;
+          send_timeout 300s;
         '';
       };
     };