nathanwoodburn/hns_doh_loadbalancer
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fix: Try multiple proxies
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This commit is contained in:
Nathan Woodburn 2023-12-15 15:20:15 +11:00
parent da06f7090e
commit 8c58280409
Signed by: nathanwoodburn
GPG Key ID: 203B000478AD0EF1
1 changed files with 36 additions and 41 deletions
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69
nginx.conf
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@ -1,45 +1,40 @@
upstream loadbalancer {
server doh.hnshosting.au:443 weight=1 max_fails=1 fail_timeout=30s;
server easyhandshake.com:8053 weight=1 max_fails=1 fail_timeout=30s;
server doh.hnsdns.com:443 weight=1 max_fails=1 fail_timeout=30s;
server hs.dnssec.dev:443 weight=1 max_fails=1 fail_timeout=30s;
server hnsns.net:443 weight=1 max_fails=1 fail_timeout=30s;
server {
listen 8001 default_server;
server_name web1.example.com;
location / {
proxy_pass https://doh.hnshosting.au;
proxy_set_header Host doh.hnshosting.au;
}
}
server {
listen 8002 default_server;
server_name web2.example.com;
location / {
proxy_pass https://easyhandshake.com:8053;
proxy_set_header Host easyhandshake.com;
}
}
server {
listen 8003 default_server;
server_name web3.example.com;
location / {
proxy_pass https://doh.hnsdns.com;
proxy_set_header Host doh.hnsdns.com;
}
}
upstream main {
server 127.0.0.1:8001;
server 127.0.0.1:8002;
server 127.0.0.1:8003;
}
server {
listen 80;
server_name _;
location / {
# Randomly select a 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 $upstream_host hnsns.net;
}
# Set proxy_pass based on the chosen upstream
proxy_pass https://$upstream_host$request_uri;
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;
add_header X-Load-Balancer-Node-Name $upstream_host;
proxy_pass http://main;
}
}