Error Message: HTTP Status 500 - java.lang.ClassNotFoundException: org.apache.jsp.index_jsp
Solution:
if you are using Maven web project, then add below dependencies to the pom.xml file.otherwise, download jstl-1.2.jar and standard-1.1.2.jar files and add them to your project library.
Maven Dependecies:
<!-- https://mvnrepository.com/artifact/javax.servlet/jstl -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<!-- https://mvnrepository.com/artifact/taglibs/standard -->
<dependency>
<groupId>taglibs</groupId>
<artifactId>standard</artifactId>
<version>1.1.2</version>
</dependency>
