JSTL in IntelliJ gives errors in JSP

Question

I\'m playing with Google App Engine in IntelliJ. I\'m trying to use JSTL tags in my JSPs. I\'ve tried two different URIs I found on the internet, and both of them give me er

Answer 1

In my case, I had to download the .jar from apache (https://tomcat.apache.org/taglibs/standard/) and add to my project dependencies.

File > Project Structure > Modules > Dependencies