diff --git a/server-ce/config/settings.js b/server-ce/config/settings.js
index 2e56ed4fc1..3f0758c367 100644
--- a/server-ce/config/settings.js
+++ b/server-ce/config/settings.js
@@ -245,6 +245,7 @@ const settings = {
   // address and http/https protocol information.
 
   behindProxy: process.env.SHARELATEX_BEHIND_PROXY || false,
+  trustedProxyIps: process.env.SHARELATEX_TRUSTED_PROXY_IPS,
 
   i18n: {
     subdomainLang: {