Files
ssh-jumphost/ansible/roles/nginx_proxy/templates/jumphost.conf.j2
2026-08-19 22:33:19 +02:00

64 lines
2.2 KiB
Django/Jinja

# Jumphost Reverse-Proxy-Konfiguration (Konzept 6.6/7.2a/9).
# tls_mode = {{ tls_mode }}
{% if tls_mode == 'external_reverse_proxy' %}
# Nur der vorgelagerte externe Reverse Proxy darf X-Forwarded-For/-Proto
# setzen -- sonst waere das Audit-Log-Feld client_ip faelschbar (Konzept 7.2a).
set_real_ip_from {{ external_reverse_proxy_cidr }};
real_ip_header X-Forwarded-For;
real_ip_recursive on;
{% endif %}
limit_req_zone $binary_remote_addr zone=jumphost_login:10m rate=10r/m;
server {
{% if tls_mode == 'external_reverse_proxy' and internal_hop_plaintext_accepted %}
# Bewusste, dokumentierte Ausnahme (Konzept 7.2a): Klartext-HTTP auf der
# Strecke externer Proxy -> Jumphost, nur zulaessig in einem eigenen,
# zugriffskontrollierten Netzsegment.
listen 443;
{% else %}
listen 443 ssl;
ssl_certificate /etc/jumphost/tls/server.crt;
ssl_certificate_key /etc/jumphost/tls/server.key;
ssl_protocols TLSv1.3;
ssl_session_cache shared:jumphost_ssl:10m;
{% endif %}
server_name {{ acme_domain | default('_') }};
add_header Strict-Transport-Security "max-age=63072000; includeSubDomains" always;
add_header X-Frame-Options "DENY" always;
add_header X-Content-Type-Options "nosniff" always;
add_header Referrer-Policy "no-referrer" always;
client_max_body_size 210m; # etwas ueber MAX_UPLOAD_BYTES der App (Konzept 6.6)
location /auth/login {
limit_req zone=jumphost_login burst=5 nodelay;
proxy_pass http://unix:{{ jumphost_listen_uds }}:;
include /etc/nginx/snippets/jumphost_proxy_headers.conf;
}
location /ws/ {
proxy_pass http://unix:{{ jumphost_listen_uds }}:;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
proxy_read_timeout 3600s;
include /etc/nginx/snippets/jumphost_proxy_headers.conf;
}
location / {
proxy_pass http://unix:{{ jumphost_listen_uds }}:;
include /etc/nginx/snippets/jumphost_proxy_headers.conf;
}
}
server {
listen 80;
server_name {{ acme_domain | default('_') }};
location /.well-known/acme-challenge/ { root /var/www/html; }
location / { return 301 https://$host$request_uri; }
}