ansible-infra/resources/chaosknoten/acmedns/nginx/acmedns.hamburg.ccc.de.conf
Stefan Bethke 0f3cd2c70a
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amcedns to enable Let's Encrypt DNS-01 challenges
2026-01-25 22:41:42 +01:00

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# partly generated 2022-01-08, Mozilla Guideline v5.6, nginx 1.17.7, OpenSSL 1.1.1k, intermediate configuration
# https://ssl-config.mozilla.org/#server=nginx&version=1.17.7&config=intermediate&openssl=1.1.1k&guideline=5.6
server {
# Listen on a custom port for the proxy protocol.
listen [::]:8443 ssl http2 proxy_protocol;
# Make use of the ngx_http_realip_module to set the $remote_addr and
# $remote_port to the client address and client port, when using proxy
# protocol.
# First set our proxy protocol proxy as trusted.
set_real_ip_from 2a00:14b0:4200:3000:125::1;
# Then tell the realip_module to get the addreses from the proxy protocol
# header.
real_ip_header proxy_protocol;
server_name acmedns.hamburg.ccc.de;
root /ansible_docker_compose/configs/html/;
ssl_certificate /etc/letsencrypt/live/acmedns.hamburg.ccc.de/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/acmedns.hamburg.ccc.de/privkey.pem;
# verify chain of trust of OCSP response using Root CA and Intermediate certs
ssl_trusted_certificate /etc/letsencrypt/live/acmedns.hamburg.ccc.de/chain.pem;
# HSTS (ngx_http_headers_module is required) (63072000 seconds)
add_header Strict-Transport-Security "max-age=63072000" always;
proxy_set_header Host $host;
proxy_set_header X-Forwarded-Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Port 443;
# This is https in any case.
proxy_set_header X-Forwarded-Proto https;
# Hide the X-Forwarded header.
proxy_hide_header X-Forwarded;
# Assume we are the only Reverse Proxy (well using Proxy Protocol, but that
# is transparent).
# Also provide "_hidden" for by, since it's not relevant.
proxy_set_header Forwarded "for=$remote_addr;proto=https;host=$host;by=_hidden";
proxy_buffer_size 8k; # needed for oauth2-proxy to work correctly
port_in_redirect off;
location /oauth2/ {
proxy_pass http://127.0.0.1:4180;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Auth-Request-Redirect $request_uri;
# or, if you are handling multiple domains:
# proxy_set_header X-Auth-Request-Redirect $scheme://$host$request_uri;
}
location = /oauth2/auth {
proxy_pass http://127.0.0.1:4180;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-Uri $request_uri;
# nginx auth_request includes headers but not body
proxy_set_header Content-Length "";
proxy_pass_request_body off;
}
location = / {
auth_request /oauth2/auth;
error_page 401 = @oauth2_signin;
index index.html;
}
location = /register {
auth_request /oauth2/auth;
error_page 401 = @oauth2_signin;
proxy_pass http://127.0.0.1:8080/register;
}
location = /update { # no auth by proxy required
proxy_pass http://127.0.0.1:8080/update;
}
location @oauth2_signin {
return 302 /oauth2/sign_in?rd=$scheme://$host$request_uri;
}
}