Title: Topic Tag: HTTP_HOST | WordPress.org

---

# Topic Tag: HTTP_HOST

    - Topic
    - Participants
    - Replies
    - Last Post
 *  -  [[Quick Page/Post Redirect Plugin] HTTP_HOST warnings when using WP-CLI](https://wordpress.org/support/topic/http_host-warnings-when-using-wp-cli/)
    -  Started by: [efc](https://wordpress.org/support/users/eceleste/)
    - 1
    - 0
    -  [2 years, 6 months ago](https://wordpress.org/support/topic/http_host-warnings-when-using-wp-cli/)
    -  [efc](https://wordpress.org/support/users/eceleste/)
 *  -  [[Razorpay for WooCommerce] HTTP_REFERER and HTTP_HOST Warnings and errors](https://wordpress.org/support/topic/http_referer-and-http_host-warnings-and-errors/)
    -  Started by: [snaushads](https://wordpress.org/support/users/snaushads/)
    - 1
    - 0
    -  [2 years, 8 months ago](https://wordpress.org/support/topic/http_referer-and-http_host-warnings-and-errors/)
    -  [snaushads](https://wordpress.org/support/users/snaushads/)
 *  -  [[Super Page Cache – Cloudflare Cache, Page Speed & Core Web Vitals] Set default value for $_SERVER[‘HTTP_HOST’]](https://wordpress.org/support/topic/set-default-value-for-_serverhttp_host/)
    -  Started by: [p15h](https://wordpress.org/support/users/prestonwordsworth/)
    - 2
    - 6
    -  [3 years, 1 month ago](https://wordpress.org/support/topic/set-default-value-for-_serverhttp_host/#post-16651405)
    -  [iSaumya](https://wordpress.org/support/users/isaumya/)
 *  -  [[Simple 301 Redirects By BetterLinks - Easy WordPress Redirect Manager for Redirects, 404 Error Log & More] PHP notice when running wp-cron](https://wordpress.org/support/topic/php-notice-when-running-wp-cron/)
    -  Started by: [therealgilles](https://wordpress.org/support/users/chamois_blanc/)
    - 3
    - 4
    -  [3 years, 9 months ago](https://wordpress.org/support/topic/php-notice-when-running-wp-cron/#post-15889771)
    -  [hakre](https://wordpress.org/support/users/hakre/)
 *  -  [[Breeze Cache] Undefined index: HTTP_HOST in local environment WP-CLI](https://wordpress.org/support/topic/undefined-index-http_host-in-local-environment-wp-cli/)
    -  Started by: [jamergin](https://wordpress.org/support/users/jamergin/)
    - 2
    - 1
    -  [5 years, 6 months ago](https://wordpress.org/support/topic/undefined-index-http_host-in-local-environment-wp-cli/#post-13724222)
    -  [adeelkhan](https://wordpress.org/support/users/adeelkhan/)
 *  -  [[Product Feed PRO for WooCommerce by AdTribes – Product Feeds for WooCommerce] Undefined index: HTTP_HOST](https://wordpress.org/support/topic/undefined-index-http_host-6/)
    -  Started by: [ranone](https://wordpress.org/support/users/ranone/)
    - 2
    - 2
    -  [7 years ago](https://wordpress.org/support/topic/undefined-index-http_host-6/#post-11504746)
    -  [ranone](https://wordpress.org/support/users/ranone/)
 *  -  [[s2Member – Excellent for All Kinds of Memberships, Content Restriction Paywalls & Member Access Subscriptions] ERROR: Unable to verify $_SERVER[“HTTP_HOST”]](https://wordpress.org/support/topic/error-unable-to-verify-_serverhttp_host-2/)
    -  Started by: [thetallguy](https://wordpress.org/support/users/thetallguy/)
    - 1
    - 0
    -  [7 years, 7 months ago](https://wordpress.org/support/topic/error-unable-to-verify-_serverhttp_host-2/)
    -  [thetallguy](https://wordpress.org/support/users/thetallguy/)
 *  -  [[Really Simple Security - Simple and Performant Security (formerly Really Simple SSL)] Undefined index: HTTP_HOST](https://wordpress.org/support/topic/undefined-index-http_host-5/)
    -  Started by: [toddebner](https://wordpress.org/support/users/toddebner/)
    - 2
    - 1
    -  [7 years, 10 months ago](https://wordpress.org/support/topic/undefined-index-http_host-5/#post-10477061)
    -  [Rogier Lankhorst](https://wordpress.org/support/users/rogierlankhorst/)
 *  -  [[Multiple Domain Mapping on Single Site] SSL mapped domains defaulting to default site](https://wordpress.org/support/topic/ssl-mapped-domains-defaulting-to-default-site/)
    -  Started by: [nc_nc](https://wordpress.org/support/users/nc_nc/)
    - 2
    - 3
    -  [7 years, 11 months ago](https://wordpress.org/support/topic/ssl-mapped-domains-defaulting-to-default-site/#post-10462415)
    -  [nc_nc](https://wordpress.org/support/users/nc_nc/)
 *  -  [[Multiple Domain] Replace filter_input in plugin construct](https://wordpress.org/support/topic/replace-filter_input-in-plugin-construct/)
    -  Started by: [QuietNoise](https://wordpress.org/support/users/quietnoise/)
    - 2
    - 3
    -  [7 years, 8 months ago](https://wordpress.org/support/topic/replace-filter_input-in-plugin-construct/#post-10682931)
    -  [Gustavo Straube](https://wordpress.org/support/users/gustavostraube/)
 *  -  [[Kadence Security – Password, Two Factor Authentication, and Brute Force Protection] DEBUG.LOG – PHP Notice: Undefined index: HTTP_HOST](https://wordpress.org/support/topic/debug-log-php-notice-undefined-index-http_host/)
    -  Started by: [hr-automation](https://wordpress.org/support/users/hr-automation/)
    - 1
    - 0
    -  [9 years, 2 months ago](https://wordpress.org/support/topic/debug-log-php-notice-undefined-index-http_host/)
    -  [hr-automation](https://wordpress.org/support/users/hr-automation/)
 *  -  [[WP Multi Network] Best security practices for WP-multi-network install?](https://wordpress.org/support/topic/best-security-practices-for-wp-multi-network-install/)
    -  Started by: [gastronimo](https://wordpress.org/support/users/gastronimo/)
    - 2
    - 2
    -  [9 years, 6 months ago](https://wordpress.org/support/topic/best-security-practices-for-wp-multi-network-install/#post-8494090)
    -  [rleon](https://wordpress.org/support/users/rleon/)
 *  -  [Undefined Index HTTP_HOST – canonical / nav-menu-template](https://wordpress.org/support/topic/undefined-index-http_host-canonical-nav-menu-template/)
    -  Started by: [Howdy_McGee](https://wordpress.org/support/users/howdy_mcgee/)
    - 2
    - 2
    -  [10 years, 9 months ago](https://wordpress.org/support/topic/undefined-index-http_host-canonical-nav-menu-template/#post-6081227)
    -  [Howdy_McGee](https://wordpress.org/support/users/howdy_mcgee/)
 *  -  [[Proxy Real IP] [Plugin: Proxy Real IP] Similar problem also with HTTP_HOST, redirection loop](https://wordpress.org/support/topic/plugin-proxy-real-ip-similar-problem-exists-also-with-http_host-and-can-cause-endless-redirect-loop/)
    -  Started by: [Ov3rfly](https://wordpress.org/support/users/ov3rfly/)
    - 2
    - 2
    -  [13 years, 7 months ago](https://wordpress.org/support/topic/plugin-proxy-real-ip-similar-problem-exists-also-with-http_host-and-can-cause-endless-redirect-loop/#post-3106145)
    -  [Ov3rfly](https://wordpress.org/support/users/ov3rfly/)
 *  -  [WordPress behind reverse proxy](https://wordpress.org/support/topic/wordpress-behind-reverse-proxy-1/)
    -  Started by: [arodessa](https://wordpress.org/support/users/arodessa/)
    - 3
    - 3
    -  [14 years, 7 months ago](https://wordpress.org/support/topic/wordpress-behind-reverse-proxy-1/#post-2200999)
    -  [lruellan](https://wordpress.org/support/users/lruellan/)
 *  -  [How to change domain in variables like get_bloginfo(‘stylesheet_url’) ?](https://wordpress.org/support/topic/how-to-change-domain-in-variables-like-get_bloginfostylesheet_url/)
    -  Started by: [clinton4](https://wordpress.org/support/users/clinton4/)
    - 3
    - 8
    -  [16 years, 10 months ago](https://wordpress.org/support/topic/how-to-change-domain-in-variables-like-get_bloginfostylesheet_url/#post-1136766)
    -  [clinton4](https://wordpress.org/support/users/clinton4/)
 *   

## Topics

### Topics with no replies

### Non-support topics

### Resolved topics

### Unresolved topics

### All topics

## Feeds

 * [RSS Recent Posts](https://wordpress.org/support/forums/feed/)
 * [RSS Recent Topics](https://wordpress.org/support/topics/feed/)