Title: Enabling object cache breaks some things
Last modified: April 4, 2017

---

# Enabling object cache breaks some things

 *  [azn137](https://wordpress.org/support/users/azn137/)
 * (@azn137)
 * [9 years, 2 months ago](https://wordpress.org/support/topic/enabling-object-cache-breaks-some-things/)
 * Whenever I enable object caching, sometimes I can successfully make a POST request,
   like saving a post, deleting a category, or updating a user information. I turned
   off object cache, everything works again.
 * Right now, I have database cache turned on, and object cache turned off. Please
   advise.
 *     ```
       proxy_error_log:2017/04/04 13:59:17 [error] 18698#0: *4199222 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 209.95.50.94, server: resourcemagonline.com, request: "POST /wp-admin/user-edit.php HTTP/1.1", upstream: "http://74.208.230.151:7080/wp-admin/user-edit.php", host: "resourcemagonline.com", referrer: "http://resourcemagonline.com/wp-admin/user-edit.php?user_id=2164&wp_http_referer=%2Fwp-admin%2Fusers.php"
       proxy_error_log:2017/04/04 14:26:17 [error] 18600#0: *2089 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 209.95.50.94, server: resourcemagonline.com, request: "POST /wp-admin/user-edit.php HTTP/1.1", upstream: "http://74.208.230.151:7080/wp-admin/user-edit.php", host: "resourcemagonline.com", referrer: "http://resourcemagonline.com/wp-admin/user-edit.php?user_id=2164&wp_http_referer=%2Fwp-admin%2Fusers.php"
       proxy_error_log:2017/04/04 14:28:57 [error] 20399#0: *4656 upstream prematurely closed connection while reading response header from upstream, client: 209.95.50.94, server: resourcemagonline.com, request: "GET /wp-admin/plugins.php HTTP/1.1", upstream: "http://74.208.230.151:7080/wp-admin/plugins.php", host: "resourcemagonline.com", referrer: "http://resourcemagonline.com/wp-admin/plugins.php?plugin_status=all&paged=1&s"
       proxy_error_log:2017/04/04 14:31:35 [error] 20805#0: *4756 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 209.95.50.94, server: resourcemagonline.com, request: "POST /wp-admin/user-edit.php HTTP/1.1", upstream: "http://74.208.230.151:7080/wp-admin/user-edit.php", host: "resourcemagonline.com", referrer: "http://resourcemagonline.com/wp-admin/user-edit.php?user_id=2164&wp_http_referer=%2Fwp-admin%2Fusers.php"
       proxy_error_log:2017/04/04 14:36:02 [error] 20805#0: *7144 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 209.95.50.94, server: resourcemagonline.com, request: "POST /wp-admin/user-edit.php HTTP/1.1", upstream: "http://74.208.230.151:7080/wp-admin/user-edit.php", host: "resourcemagonline.com", referrer: "http://resourcemagonline.com/wp-admin/user-edit.php?user_id=2164&wp_http_referer=%2Fwp-admin%2Fusers.php"
       proxy_error_log:2017/04/04 14:41:52 [error] 20805#0: *8968 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 209.95.50.94, server: resourcemagonline.com, request: "POST /wp-admin/user-edit.php HTTP/1.1", upstream: "http://74.208.230.151:7080/wp-admin/user-edit.php", host: "resourcemagonline.com", referrer: "http://resourcemagonline.com/wp-admin/user-edit.php?user_id=2164&wp_http_referer=%2Fwp-admin%2Fusers.php"
       proxy_error_log:2017/04/04 14:45:55 [error] 20805#0: *8968 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 209.95.50.94, server: resourcemagonline.com, request: "POST /wp-admin/user-edit.php HTTP/1.1", upstream: "http://74.208.230.151:7080/wp-admin/user-edit.php", host: "resourcemagonline.com", referrer: "http://resourcemagonline.com/wp-admin/user-edit.php?user_id=2164&wp_http_referer=%2Fwp-admin%2Fusers.php"
       proxy_error_log:2017/04/04 14:49:48 [error] 20805#0: *10463 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 209.95.50.94, server: resourcemagonline.com, request: "GET /wp-admin/admin.php?page=w3tc_dashboard&w3tc_flush_all&_wpnonce=654f2d2588 HTTP/1.1", upstream: "http://74.208.230.151:7080/wp-admin/admin.php?page=w3tc_dashboard&w3tc_flush_all&_wpnonce=654f2d2588", host: "resourcemagonline.com", referrer: "http://resourcemagonline.com/wp-admin/admin.php?page=w3tc_general&w3tc_message=58e3ea84674cb"
       proxy_error_log:2017/04/04 14:50:20 [error] 20805#0: *12426 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 209.95.50.94, server: resourcemagonline.com, request: "POST /wp-admin/user-edit.php HTTP/1.1", upstream: "http://74.208.230.151:7080/wp-admin/user-edit.php", host: "resourcemagonline.com", referrer: "http://resourcemagonline.com/wp-admin/user-edit.php?user_id=2164&wp_http_referer=%2Fwp-admin%2Fusers.php"
       proxy_error_log:2017/04/04 14:52:23 [error] 20805#0: *12426 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 209.95.50.94, server: resourcemagonline.com, request: "POST /wp-admin/admin.php?page=w3tc_general HTTP/1.1", upstream: "http://74.208.230.151:7080/wp-admin/admin.php?page=w3tc_general", host: "resourcemagonline.com", referrer: "http://resourcemagonline.com/wp-admin/admin.php?page=w3tc_general"
       proxy_error_log:2017/04/04 15:02:32 [error] 20805#0: *17077 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 209.95.50.94, server: resourcemagonline.com, request: "POST /wp-admin/user-edit.php HTTP/1.1", upstream: "http://74.208.230.151:7080/wp-admin/user-edit.php", host: "resourcemagonline.com", referrer: "http://resourcemagonline.com/wp-admin/user-edit.php?user_id=2164&wp_http_referer=%2Fwp-admin%2Fusers.php"
       proxy_error_log:2017/04/04 15:03:14 [error] 20805#0: *18078 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 209.95.50.94, server: resourcemagonline.com, request: "POST /wp-admin/admin.php?page=w3tc_general HTTP/1.1", upstream: "http://74.208.230.151:7080/wp-admin/admin.php?page=w3tc_general", host: "resourcemagonline.com", referrer: "http://resourcemagonline.com/wp-admin/admin.php?page=w3tc_general&w3tc_message=58e3ed6bcb892"
       proxy_error_log:2017/04/04 15:06:13 [error] 20805#0: *19155 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 209.95.50.94, server: resourcemagonline.com, request: "POST /wp-admin/admin-ajax.php HTTP/1.1", upstream: "http://74.208.230.151:7080/wp-admin/admin-ajax.php", host: "resourcemagonline.com", referrer: "http://resourcemagonline.com/wp-admin/edit-tags.php?taxonomy=category"
       proxy_error_log:2017/04/04 15:07:39 [error] 20805#0: *18078 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 209.95.50.94, server: resourcemagonline.com, request: "POST /wp-admin/user-edit.php HTTP/1.1", upstream: "http://74.208.230.151:7080/wp-admin/user-edit.php", host: "resourcemagonline.com", referrer: "http://resourcemagonline.com/wp-admin/user-edit.php?user_id=2164&wp_http_referer=%2Fwp-admin%2Fusers.php"
       proxy_error_log:2017/04/04 15:09:02 [error] 20805#0: *18078 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 209.95.50.94, server: resourcemagonline.com, request: "POST /wp-admin/admin.php?page=w3tc_general HTTP/1.1", upstream: "http://74.208.230.151:7080/wp-admin/admin.php?page=w3tc_general", host: "resourcemagonline.com", referrer: "http://resourcemagonline.com/wp-admin/admin.php?page=w3tc_general&w3tc_message=58e3eeb20bb30"
       ```
   

The topic ‘Enabling object cache breaks some things’ is closed to new replies.

 * ![](https://ps.w.org/w3-total-cache/assets/icon-256x256.png?rev=1041806)
 * [W3 Total Cache](https://wordpress.org/plugins/w3-total-cache/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/w3-total-cache/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/w3-total-cache/)
 * [Active Topics](https://wordpress.org/support/plugin/w3-total-cache/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/w3-total-cache/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/w3-total-cache/reviews/)

## Tags

 * [cache](https://wordpress.org/support/topic-tag/cache/)
 * [caching](https://wordpress.org/support/topic-tag/caching/)
 * [timeout](https://wordpress.org/support/topic-tag/timeout/)
 * [W3TC](https://wordpress.org/support/topic-tag/w3tc/)

 * 0 replies
 * 1 participant
 * Last activity: [9 years, 2 months ago](https://wordpress.org/support/topic/enabling-object-cache-breaks-some-things/)
 * Status: not resolved