Top "Tomcat" questions

Use this tag for questions about Apache Tomcat (or simply Tomcat, formerly also Jakarta Tomcat) which is an open source Servlet Container developed by the Apache Software Foundation (ASF).

getOutputStream() has already been called for this response

I google the error message getOutputStream() has already been called for this response and many people said it is because …

java jsp tomcat
how to start the tomcat server in linux?

i tried to install 1.yum install -zxvf apache-tomcat-6.0.47.tar.gz then 2. export TOMCAT_HOME=/home/mpatil/softwares/apache-tomcat-6.0.37 3. [root@localhost …

linux tomcat installation centos startup
Setting property 'source' to 'org.eclipse.jst.jee.server:JSFTut' did not find a matching property

I am getting following error, when I run the demo JSF application on the console [SetPropertiesRule]{Server/Service/Engine/Host/…

java eclipse tomcat
What is username and password when starting Spring Boot with Tomcat?

When I deploy my Spring application via Spring Boot and access localhost:8080 I have to authenticate, but what is the …

java spring spring-mvc tomcat spring-boot
Launching Spring application Address already in use

I have this error launching my spring application: java -jar target/gs-serving-web-content-0.1.0.jar . ____ _ __ _ _ /\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \ ( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \ \\/ ___)| |_)| | | | | || (_| | ) ) ) ) ' |____| .__|_| |_|_| |_\__, | / / / / =========|_|==============|___/=/_/_/_/ :: Spring Boot :: (…

java spring maven tomcat spring-mvc
Adding an external directory to Tomcat classpath

I have a folder in my C: drive as C:\app_config\java_app This folder contains some locale specific …

tomcat classpath
tomcat - CATALINA_BASE and CATALINA_HOME variables

I have multiple instances of tomcat 6 running on the same server (Linux) and it works as expected. I am trying …

java tomcat environment-variables
"Not allowed to load local resource: file:///C:....jpg" Java EE Tomcat

I'm trying to retrieve a picture from my file system after a good storage,(instead of putting it in the …

java tomcat storage
How to change Java version used by TOMCAT?

I have Java 1.6 and Tomcat 5.5 installed on my system. But Tomcat 5.5 accesses Java 1.5 and hence as the outcome I get …

java jsp tomcat tomcat5.5 java-home
How to Detect cause of 503 Service Temporarily Unavailable error and handle it?

i am getting the error 503 Service Temporarily Unavailable many times in my application and i want to detect why this …

apache tomcat7 tomcat http-status-code-503