Tag Archives: Solution to the problem of Java reporting red

[Solved] Error running tomcat8: Address localhost:80 is already in use

Error running tomcat8: Address localhost:80 is already in use

1. Problems

Tomcat startup error: Error running tomcat8: Address localhost:80 is already in use

2. Solution

2.1 port 8080 is modified

Modify the server.xml file in E:\software\apache-tomcat-8.5.81\conf back.