> For the complete documentation index, see [llms.txt](https://docs.3dolphins.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.3dolphins.ai/faq-user/data-settings/which-app-server-web-server-and-database-are-used-by-chatbot-3dolphins-srm.md).

# Which App Server, Web Server, and Database are used by Chatbot 3Dolphins SRM?

For web server, we use **'Apache tomcat'**.

For our core database using **'Apache Solr'** and for metadata storage using **'MySQL'**