add internal nginx config

homelab-services/nimh-static/k3s/deployment.yaml

@@ -25,7 +25,15 @@ spec:
             - name: static-files
               mountPath: /var/nimh-static/site
               readOnly: true
+
+            - name: nginx-config
+              mountPath: /etc/nginx/conf.d/default.conf
+              subPath: default.conf
       volumes:
         - name: static-files
           configMap:
             name: nimh-static-files
+
+        - name: nginx-config
+          configMap:
+            name: nimh-static-nginx