> Source: [sk102188](https://support.checkpoint.com/results/sk/sk102188)

# sk102188 - Security Gateway with enabled Non-Transparent Proxy causes some sites to no longer function properly

| Property | Value |
|----------|-------|
| Solution ID | sk102188 |
| Date Created | 2014-08-27 |
| Last Modified | 2017-05-24 |
| Technical Level | Advanced |
| Products | Security Gateway |
| Versions | R82.10, R82, R81.20 |

## Symptoms

- * When Non-Transparent Proxy configuration is enabled in Security Gateway, the web site is loaded, but some features are not available on the site.

* If Non-Transparent Proxy configuration is disabled in Security Gateway, then all web site's features work correctly.

* Kernel debug on Security Gateway ('`fw ctl debug -m WS + session`') shows:

  ```
  
  ws_http_proxy_process_add_method: no method for session XXX ;
  ws_http_proxy_process_header_done: ws_http_proxy_process_add_method failed XXX ;
  ws_http_session_client_read: [ERROR]: failed to process header done;
  ```

## Solution

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