On Wednesday, April 9, 2025 at 8:54:23 PM UTC+10 bryan wrote:
I think the problem might be Tomcat expecting jakarta namespace not javax namespace.09-Apr-2025 20:36:56.025 FINE [main] org.apache.catalina.util.Introspection.loadClass Failed to load class [com.webbtide.test.server.GreetingServiceImpl]
java.lang.NoClassDefFoundError: javax/servlet/http/HttpServletIn Tomcat lib directory:/opt/java/bin/jar -tvf servlet-api.jar | grep HttpServlet
223 Fri Feb 01 00:00:00 AEST 1980 jakarta/servlet/http/HttpServlet$1.class
1235 Fri Feb 01 00:00:00 AEST 1980 jakarta/servlet/http/HttpServlet$NoBodyAsyncContextListener.class
3491 Fri Feb 01 00:00:00 AEST 1980 jakarta/servlet/http/HttpServlet$NoBodyOutputStream.class
4233 Fri Feb 01 00:00:00 AEST 1980 jakarta/servlet/http/HttpServlet$NoBodyPrintWriter.class
4058 Fri Feb 01 00:00:00 AEST 1980 jakarta/servlet/http/HttpServlet$NoBodyResponse.class
1860 Fri Feb 01 00:00:00 AEST 1980 jakarta/servlet/http/HttpServlet$TomcatHack.class
9778 Fri Feb 01 00:00:00 AEST 1980 jakarta/servlet/http/HttpServlet.class
297 Fri Feb 01 00:00:00 AEST 1980 jakarta/servlet/http/HttpServletMapping.class
1052 Fri Feb 01 00:00:00 AEST 1980 jakarta/servlet/http/HttpServletRequest$1.class
3086 Fri Feb 01 00:00:00 AEST 1980 jakarta/servlet/http/HttpServletRequest.class
5783 Fri Feb 01 00:00:00 AEST 1980 jakarta/servlet/http/HttpServletRequestWrapper.class
3708 Fri Feb 01 00:00:00 AEST 1980 jakarta/servlet/http/HttpServletResponse.classNot sure what to do ?On Wednesday, April 9, 2025 at 7:12:16 PM UTC+10 bryan wrote:Using Eclipse 2025-03 (4.35.0)OpenJDK 21.0.2I created a GWT Web Application and deployed it on Tomcat 10.0.22, listening on port 8081.Tomcat is deployed behind nginx. The relevant lines of the conf are:location / {
expires -1;
add_header Cache-Control "no-store, no-cache, must-revalidate";
proxy_pass http://127.0.0.1:8081;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header Host $host;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
}When I point myself are https:[my weburl]/ the GWT Web Application Starter Project loads. When I click on the "Send" button the browser debug console says:POST https://[my web url]/gwttest/greet 500 (Internal Server Error)Any help greatly appreciated.
You received this message because you are subscribed to the Google Groups "GWT Users" group.
To unsubscribe from this group and stop receiving emails from it, send an email to google-web-toolkit+unsubscribe@googlegroups.com.
To view this discussion visit https://groups.google.com/d/msgid/google-web-toolkit/1cc066e1-8909-4d7e-a439-a9c7f84df34an%40googlegroups.com.