Dear Emeka Ajaegbu,
You can use Wazuh to monitor web application by installing and configuring Wazuh agent on the machine hosting the Web Application. For example, if you have the web application logs saved in <full_path/log_file> file, you can append the below configuration in the Wazuh agent ossec.conf file:
<ossec_config>
<localfile>
<location><full_path/log_file></location>
<log_format>syslog</log_format>
</localfile>
</ossec_config>
After including the above configuration, restart the Wazuh agent service to apply the changes.
Please let me know if this helps.
Regards,