fix: nginxlog prometheus config port

group_vars/matrix_servers

@@ -2911,7 +2911,7 @@ matrix_prometheus_scraper_hookshot_enabled: "{{ matrix_hookshot_metrics_enabled|
 matrix_prometheus_scraper_hookshot_targets: "{{ [matrix_hookshot_container_url | string +':'+ matrix_hookshot_metrics_port | string] if matrix_hookshot_metrics_enabled else [] }}"
 
 matrix_prometheus_scraper_nginxlog_enabled: "{{ matrix_prometheus_nginxlog_exporter_enabled }}"
-matrix_prometheus_scraper_nginxlog_server_port: "{{ (matrix_prometheus_nginxlog_exporter_container_hostname | string +':'+ matrix_prometheus_nginxlog_exporter_container_syslog_port | string)
+matrix_prometheus_scraper_nginxlog_server_port: "{{ (matrix_prometheus_nginxlog_exporter_container_hostname | string +':'+ matrix_prometheus_nginxlog_exporter_container_metrics_port | string)
 | default('') }}"
 
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