I created in Eclipse dynamic web project, I have index.html in WEB-INF folder. I click on the main folder of the project Run as > Run on server chose Tomcat v7.0, finish, a
Open Eclipse-> click on servers-> choose Tomcat v9.0 Server at localhost-config-> select "web.xml"-> scroll to the bottom or find " "-> "filename.xml"
this also happens when there is a 404 error, Tomcat searches by default for the index file. jsp/html , you must change it from the Tomcat folder in the web.xml file.inside of Tomcat Eclipse or in installed folder system(c/files Program/apache...) o look at this example
1) How can I change the default page ?
=> change welcome file list in web.xml. Change to your desired filename whichever you are using.
2) can I put in default page asp file ?
=> you can change extension to asp, but you need servlet mapping in web.xml. But if you are talking about Microsoft ASP pages
, I think you won't be able to add them as per my knowledge as both(jsp and asp) resides under different technologies
EDIT :
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
<display-name>MyFirstServlet</display-name>
<welcome-file-list>
<welcome-file>index.html</welcome-file>
<welcome-file>index.htm</welcome-file>
<welcome-file>index.jsp</welcome-file>
<welcome-file>default.html</welcome-file>
<welcome-file>default.htm</welcome-file>
<welcome-file>default.jsp</welcome-file>
</welcome-file-list>
<servlet>
<description>new</description>
<display-name>GrettingServlet</display-name>
<servlet-name>GrettingServlet</servlet-name>
<servlet-class>GrettingServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>GrettingServlet</servlet-name>
<url-pattern>/greetings.asp</url-pattern>
</servlet-mapping>
</web-app>
Here you will make request to GreetingServlet
using url http://localhost:8080/myapp/greetings.asp
Few things to check.
1) Servlet mapping extension in web.xml
2) Welcome file definition in web.xml
Make sure there extension & name are as you changed.
web.xml
will be inside WEB-INF
folder.
In web.xml (under TOMCAT_HOME/webapps/you_application) you have this:
<welcome-file-list>
<welcome-file>index.html</welcome-file>
<welcome-file>index.htm</welcome-file>
<welcome-file>index.jsp</welcome-file>
<welcome-file>default.html</welcome-file>
<welcome-file>default.htm</welcome-file>
<welcome-file>default.jsp</welcome-file>
<welcome-file>/axis2-web/index.jsp</welcome-file>
</welcome-file-list>
change to your new file name