From e04a72e89d4bf7b07364ee7064adb2647d467412 Mon Sep 17 00:00:00 2001
From: Nathan Woodburn <github@nathan.woodburn.au>
Date: Fri, 15 Dec 2023 15:08:19 +1100
Subject: [PATCH] fix: Try older method

---
 nginx.conf | 37 +++++++------------------------------
 1 file changed, 7 insertions(+), 30 deletions(-)

diff --git a/nginx.conf b/nginx.conf
index 52a2d2a..f718792 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -6,49 +6,26 @@ upstream loadbalancer {
     server hnsns.net:443 weight=1 max_fails=1 fail_timeout=30s;
 }
 
-map $host $upstream {
-    ~^doh\.hnshosting\.au$ doh.hnshosting.au;
-    ~^easyhandshake\.com$ easyhandshake.com;
-    ~^doh\.hnsdns\.com$ doh.hnsdns.com;
-    ~^hs\.dnssec\.dev$ hs.dnssec.dev;
-    ~^hnsns\.net$ hnsns.net;
-}
 
 server {
     listen 80;
+    # Catch all servers
     server_name _;
 
     location / {
-        # Dynamically set the Host header based on the chosen upstream
+        # Get upstream host
         set $upstream_host "";
 
-        if ($host ~* ^doh\.hnshosting\.au$) {
-            set $upstream_host doh.hnshosting.au;
-        }
-        if ($host ~* ^easyhandshake\.com$) {
-            set $upstream_host easyhandshake.com;
-        }
-        if ($host ~* ^doh\.hnsdns\.com$) {
-            set $upstream_host doh.hnsdns.com;
-        }
-        if ($host ~* ^hs\.dnssec\.dev$) {
-            set $upstream_host hs.dnssec.dev;
-        }
-        if ($host ~* ^hnsns\.net$) {
-            set $upstream_host hnsns.net;
-        }
-
-        # Use the named location without the @ prefix
-        proxy_pass https://dynamic_upstream;
-    }
-
-    location dynamic_upstream {
-        # Use a named location to set proxy_pass dynamically
+        # Randomly select a host
+        set $upstream_host loadbalancer;
         proxy_pass https://$upstream_host;
         proxy_ssl_verify off;
         proxy_set_header X-Real-IP $remote_addr;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
         proxy_set_header X-Forwarded-Proto $scheme;
+
+        # Show which node served the request in logs
         add_header X-Load-Balancer-Node $upstream_addr;
+
     }
 }