create route

src/main/java/com/example/demo/DemoApplication.java

@@ -5,7 +5,9 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestBody;
 
 @SpringBootApplication
 @RestController
@@ -21,4 +23,10 @@ public class DemoApplication {
 	public Iterable<Person> index() {
 	    return personRepository.findAll();
 	}
+
+	@PostMapping(path="/people")
+	public Iterable<Person>  create (@RequestBody Person personData) {
+		personRepository.save(personData);
+		return personRepository.findAll();
+	}
 }