ansible-collection-core/roles/podman_keycloak/templates/nginx.conf

# {{ ansible_managed }}

resolver 10.89.0.1 ipv6=off valid=10s;

upstream keycloak {
    zone keycloak_upstream 64k;
	server keycloak:8080 resolve;
}

server {
    listen 80;
    listen [::]:80;

    server_name {{ podman_keycloak_keycloak_hostname }};
    server_tokens off;

    location /.well-known/acme-challenge/ {
        root /var/www/certbot;
    }

    location / {
        return 301 https://{{ podman_keycloak_keycloak_hostname }}$request_uri;
    }
}

server {
    listen 443 default_server ssl;
    listen [::]:443 ssl;
    http2 on;

    server_name {{ podman_keycloak_keycloak_hostname }};
    server_tokens off;

    ssl_certificate /etc/letsencrypt/live/{{ podman_keycloak_keycloak_hostname }}/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/{{ podman_keycloak_keycloak_hostname }}/privkey.pem;

    location / {
        proxy_pass http://keycloak;
        proxy_redirect off;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $remote_addr;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_set_header X-Forwarded-Port 443;
        proxy_buffer_size 128k;
        proxy_buffers 4 256k;
        proxy_busy_buffers_size 256k;
    }
}