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X-Forwarded-For

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Ops Development Stories

Nov 15, 2023 · Operations

Capture Real Client IP Behind Multiple Proxies Using HAProxy & Nginx Ingress

This guide explains how to retrieve the true client IP in environments with multiple proxy layers by understanding remote_addr, X-Forwarded-For, and X-Real-IP headers, and configuring HAProxy and Nginx Ingress with appropriate options to forward and preserve the original IP.

IPIngressNginx

0 likes · 9 min read

Capture Real Client IP Behind Multiple Proxies Using HAProxy & Nginx Ingress

58 Tech

Apr 25, 2019 · Information Security

Troubleshooting X-Forwarded-For Null Issue with Tomcat Behind Nginx Over HTTPS

When switching from HTTP to HTTPS, Tomcat fails to retrieve the client IP via X-Forwarded-For because of RemoteIpValve configuration and Nginx proxy settings, leading to null values and requiring adjustments in server.xml and Nginx headers to correctly propagate the original client IP.

HTTPSIP SpoofingNginx

0 likes · 7 min read

Troubleshooting X-Forwarded-For Null Issue with Tomcat Behind Nginx Over HTTPS