1. Change Database Details in /src/main/resources/application.properties
2. Run Command: mvn spring-boot:run
3. Package Command: mvn package This is will create jar file in target directory
4. Running Jar: java -jar /path/to/jarfile.jar

While development we will use Step 2 to check the output,

We need to generate a jar and upload it to server for production purpose then Follow Step 3 & 4