Update default.conf (#26645)

server/build/docker/nginx/default.conf

@@ -24,7 +24,7 @@ server {
   }
 
   location / {
-    client_max_body_size 50M;
+    client_max_body_size 100M;
     proxy_set_header Upgrade $http_upgrade;
     proxy_set_header Connection "upgrade";
 	proxy_http_version 1.1;