1. line 72 thru 78 show all the requestURL that your MVC web app can handle (see method names)
2. valid request URL syntax for your web app
http://localhost:port/webappname/requestURL
with webappname=Pracownik
and requestURL=/pracownik/
for example a good URL (try this)
http://localhost:8080/Pracownik/pracownik/
based upon below log
3. Read the
doc on Spring MVC version 4.x for example OR the version you're using
16.3 Implementing Controllers
Mapping Requests With @RequestMapping
Defining @RequestMapping handler methods
(This
thread has the same issue. You can read it
https://coderanch.com/t/636843/Spring/Page-Loading-POST-action)