nginx/server/proxy/monitoring/prometheus_alertmanager.yml

parameters:
  _param:
    nginx_proxy_prometheus_alertmanager_user: alertmanager
    # default password is set for backward compatiblity
    nginx_proxy_prometheus_alertmanager_password: ${_param:keepalived_prometheus_vip_password}
    nginx_proxy_prometheus_alertmanager_htpasswd_file: .htpasswd_prometheus_alertmanager
  nginx:
    server:
      enabled: true
      user:
        prometheus_alertmanager:
          enabled: true
          name: ${_param:nginx_proxy_prometheus_alertmanager_user}
          password: ${_param:nginx_proxy_prometheus_alertmanager_password}
          htpasswd: ${_param:nginx_proxy_prometheus_alertmanager_htpasswd_file}
      site:
        nginx_proxy_prometheus_alertmanager:
          enabled: true
          type: nginx_proxy
          name: prometheus_alertmanager
          auth:
            engine: basic
            htpasswd: ${_param:nginx_proxy_prometheus_alertmanager_htpasswd_file}
          proxy:
            host: ${_param:prometheus_control_address}
            port: 15011
            protocol: http
          host:
            name: ${_param:cluster_public_host}
            port: 15011