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Score of 2
2 answers
111 views

Error 404 occurs when accessing pages within web-inf in the production environment, however the error does not occur in the development environment. The server is Tomcat 9. Java 8. I simply can't find ...
Score of 2
1 answer
183 views

I took over some "legacy app" which is a SOAP web service based on WSDL files. As the app was not updated in years and failed to compile with anything but Java 8, I decided, I should try to ...
Score of 0
0 answers
48 views

I'm currenlty working on a hotel management system, and for user management, the user should be able to search the user accounts by their ID, username, or email. So I'm having trouble with displaying ...
Score of 0
1 answer
157 views

I would like to implement a remember-me functionality in my very plain servlet-based system. No Spring, No Shiro, nothing. I'm mightily struggling to make it work. On paper, it seems fairly ...
Score of 0
0 answers
146 views

I'm running a Java 21 web application with a static part under /webapp path. Until Jetty 11, we used the DefaultServlet for this. Now we get a warning that it is recommended to use the ResourceServlet ...
Score of 0
0 answers
92 views

I am migrating an application to Liberty. The application is servlet-based and uses JSP files. I have created Dockerfiles, a Helm chart, and Liberty configuration files such as server.xml. My ...
Advice
0 votes
1 replies
56 views

Suppose I want to create a simple counter app with three different servlets: one to read the value (GET), one to increment and one to decrement the value (both POST): readvalue.java: @WebServlet("...
Advice
0 votes
7 replies
138 views

<img src="images/logo.png"> I created a web project using HTML and Servlets (no JSP). When I open the HTML file directly using “Open in Browser,” the image displays correctly. But when ...
Score of 0
0 answers
74 views

So basically I have put up my backend on Render web Service (on tomcat) and my frontend(Nextjs) is on Vercel. I have put up a Filter for Cors Policy to intercept all policies and as well as handled ...
Score of 0
1 answer
117 views

I have a Jersey servlet project, where I organize the depencies with maven. It runs in Tomcat. Update of slf4j-api Now I am trying to use <artifactId>slf4j-api</artifactId><version>2....
Score of 2
0 answers
93 views

I have inherited some JAX-RS code with a logout function that appears to be properly "logging out" the user by redirecting to the login page, invalidating the session, and expiring the ...
Score of 1
1 answer
104 views

I want to be able to capture HTML content and then set a header about that content using servlet filter. I Can capture the content but I always get an error that the response has already been ...
Score of 1
1 answer
129 views

When I tried doing research on this, everything I found was how to debug an application running under Tomcat. I'm trying to debug Tomcat itself, because something strange is happening that I can't ...
Score of 2
1 answer
341 views

I manage a Tomcat/JSP webapp. We are updating our source code to conform to the recent javax -> jakarta namespace change in the Servlet package. The app uses the Apache Commons FileUpload package, ...
Score of 0
1 answer
234 views

I have an older Java/JSP application that I have to update to Tomcat 10 by May 31, 2025. This change in Tomcat versions covers Java's recent javax -> jakarta API namespace change in the packages ...

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