1. Install Ollama 2. Run deepseek model (or llama2:latest) locally by running below command >> ollama run deepseek-r1:1.5b 3. Start this spring boot application 4. Load the pdf content (file name configured in code) by calling http://localhost:8080/api/v1/load url from browser. This need to done only once. Content will be saved in DB. 4. Test application by asking qustions in below format from browser: http://localhost:8080/api/v1/chat?userQuery=