Apache Tomcat is an open source software implementation of the Java Servlet and JavaServer Pages technologies released under the Apache License version 2. The Tomcat project started at Sun Microsystems and was donated by Sun to the Apache Software Foundation in 1999.

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Tomcat 8.5 w/Java 8 and openssl 1.0.1: Can't get port 8443 to respond

Hoping for some help getting the SSL 8443 port to accept https connections. Have the following setup: CentOS: 2.6.32-220.el6.i686 Java: 1.8.0-openjdk-1.8.0.91-3.b14.el6_8.i386 OpenSSL: 1.0....
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3 views

Cannot get isapi_redirect.dll to connect to Tomcat

I have a IIS server and a Tomcat server, I'm trying to get IIS setup so that I can connect to my Tomcat application via AJP. The intention is that anything destined for this site goes to Tomcat. ...
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1answer
13 views

How to deploy a WAR in AWS Beanstalk with high availability

I'm using AWS Beanstalk (Tomcat) with two EC2 instances. I have minimum and maximum instances count to 2 and Any 2 in Availability zones. I was expecting high availability when deploying a new WAR ...
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1answer
9 views

Apache Tomcat Default App

I am using ubuntu-16.04 and have been trying to work with Tomcat. My version is: Apache Tomcat/8.0.36. I have an app in http://localhost:8080/mynewapp which i wanted to access as root app, that means ...
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1answer
17 views

Apache mod_proxy with Tomcat 8.5 using http2

Is it possible to use mod_proxy in front of an Apache Tomcat 8.5 with the http2 protocol? If yes it would be nice to see an example configuration.
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99 views

Cannot connect to ServerEndpoint deployed in Tomcat [migrated]

A lot of people assume that I use an IDE, so let me state this right now: I do not use any IDE. I took the following Java source code, compiled it to Echo.class, then created Echo.war by writing ...
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0answers
7 views

Solr multi core installation error

My client has website which uses solr search which I am not expert on. He now needs to change the server. The previous server has two solr cores(ie: core0 and core1). I installed tomcat6 then added ...
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8 views

How to configure a Tomcat 7 TLS connector for maximum security

I'm trying to configure a Tomcat 7 TLS connector for best possible security. To test, I'm allowing the Qualsys test to run against my server. However I keep failing on the following points: ...
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17 views

“Connection timeout” when accessing application server (CF8.0.1 on redhat) via LAN computer

I have a Coldfusion 8.0.1 server running on a Redhat server on my LAN. It's running on port 8500. I can access the Tomcat landing page if I remote into the server and navigate to http://localhost:8500....
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1answer
25 views

How do I stop other users launching a script?

We have this problem where people start the tomcat server as root and that causes start up issues. We have a script and want to force system admins to start tomcat using the script which starts tomcat ...
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1answer
28 views

Convert Key file and Cer file to keystore [closed]

My boss has used Openssl to buy a certificate and now I have this files: a key file, (yourdomain.key), a csr file (yourdomain.csr), a cer file (my_domain.cer) (IIS SSL Certificate (PKCS#7) received ...
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1answer
8 views

Tomcat 7 virtual hosts disappear after restart

Currently I am using tomcat 7 to host two websites. To do this, I simply create two virtual hosts using the host-manager (part of tomcat7-admin). But, when I restart the server, the hosts seem to ...
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11 views

IP whitelist method for tomcat

i was looking how to make a whitelist in tomcat7. Depending on the IP that is requesting allow or not the access. I found this http://tomcat.apache.org/tomcat-7.0-doc/config/valve.html#Remote%20Host%...
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1answer
7 views

Supporting different TLS versions by service on a tomcat web application

I have a legacy web application that runs on Tomcat7 with Java6 and makes web service calls to multiple external services. One of those service providers has decided to end support for TLS1. I tried ...
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0answers
13 views

32 Bit Tomcat ISAPI Redirector not working on 64 bit Win Server 2012 R2 [on hold]

I have a Web App that uses Tomcat and the ISAPI Redirector DLL to route user requests to my old 32 bit Java app. I copied the app and setup over to my test 64 bit Windows Server 2012 R2 and configured ...
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0answers
14 views

Handling state full requests in load balanced ecosystem

I have a scenario where a web application is running on tomcat server and there is a load balancer that is managing multiple instances of tomcat sharing the same web application, suppose instances are ...
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0answers
18 views

Load Balancing Using mod_proxy

I am new to Apache and trying to set up load balancing using mod_proxy. For that I installed three tomcat instances and apache 2.4. Everything is installed on my Windows laptop. Here is the ...
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0answers
24 views

Secure tomcat (by ip AND basic auth) [duplicate]

I have a server working with tomcat. Inside webapps i've secured one folder. This folder has basic auth to access, all this works. What i need is to protect this folder in another way. Only people can ...
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1answer
35 views

Way to kill http nio connections in Tomcat

We have an application that sends messages to users to access our server (Apache tomcat) through an HTTPS connection with their devices. Problem is that this users applications is keeping the ...
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0answers
20 views

tomcat trace request - why does the server respond with a 403

Newbie to tomact here. I've deployed a java application with an embedded tomcat server (8.0) on an ubunto server, and it's working fine over HTTPS. I'm getting a 403 response for one of the API ...
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0answers
12 views

How to get tomcat probe sessions to expire and log you out

I managed to setup tomcat and an ldap server to authenticate the connections to tomcat and probe which is great to change the passwords and users in a large amount of servers without actually having ...
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1answer
8 views

Web app running on tomcat not updating when modified

I'm modifiying a web app coded by another guy with AngularJS. This app is fed by csv data files and is running fine in the first place. However, when I'm trying to change some data in the csv files, ...
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1answer
46 views

Cannot access tomcat 8 using external ip address

I deployed an web app using Tomcat8 listening to TCP-8080 on a Windows 7. It works fine on my internal network. However, I wanted to access it remotely too, so I searched a little bit for the ...
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0answers
22 views

Understanding tomcat's access logs for aborted or timeout requests

This might be a very ignorant and stupid question ,but please bear with me. I understand that every request made to any URL behind Tomcat is logged by Tomcat in access logs. I have a Spring Boot REST ...
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0answers
15 views

IIS and Tomcat: mixed content

I'm trying to setup a site in IIS that is serving a webapp running in Tomcat, as well as content in HTML, PHP and JS. I'd like to have all content available under one domain. I was following this ...
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1answer
71 views

Window can not find catalina.bat, even catalina is exist

When I try start tomcat in IDEA it gives me the below error message: Error running Tomcat 8.0.35: Cannot run program "D:\Tomcat\apache-tomcat-8.0.35\bin\catalina.bat" (in directory "D:\Tomcat\...
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61 views

elb / apache server latency

I'm running Apache/2.4.7 on m4.larges in AWS behind ELBs. The overwhelming majority of my traffic is simple one off requests from naive clients, not web pages. The configuration is old and time tested,...
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0answers
30 views

Tomcat 8 catalina.sh not waiting for tomcat to fully stop

We're using Tomcat 8 on Ubuntu and when I stop the server with catalina.sh stop from the command line it returns immediately, before tomcat has actually had a chance to fully stop. I tried catalina.sh ...
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0answers
11 views

Tomcat Manager App configuration

I have the following need: mutiple teams need to have access to a single Tomcat 8 instance to deploy their own war files. However, I would like to allow each user only to deploy/start/stop their own ...
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0answers
24 views

SSL Cipher Mismatch Tomcat RHEL

I'm deploying a Tomcat web server with an SSL certificate. I've created the keystore and have received and installed the certificate back from the certificate vendor. However, I receive '...
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0answers
18 views

Inconsistent CPU load on debian

This server runs Apache2, Tomcat6 and MySQL.(if that makes any difference you tell me :) Using htop i can see the cpu load on each of the 4 cores. What I do not understand is witch processes are ...
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89 views

ProxyPass unknown Worker parameter

I'm new in Apache and I have a RedHat6 server with apache2.2 and tomcat6. I'm trying to configure the parameter connectiontimeout, like the below configuration: ProxyRequests Off ...
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57 views

Tomcat/apache2 application - virtual host issue. Welcome.action URL not found. Possible mod_rewrite issue

Im having some issues setting up a tomcat application to work with apache2. My KonaKart tomcat application is running on port 8783. And I'm trying to access it publicly on port 443. I created the ...
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1answer
18 views

How to divert request from apache to multiple servers ports (Zope 8080, Tomcat 8081 etc.)?

Hi I am running multiple applications on the same machine like Plone which is using ZOPE application server that is running on port 8080 and Tomcat which is hosting multiple web applications and ...
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0answers
22 views

How to make a 301 Redirect before proxy?

I have apache in front of tomcat. I have this proxy settings: <IfModule mod_proxy.c> <Proxy *> Allow from 127.0.0.1 </Proxy> ProxyPreserveHost On ProxyPassMatch ^/(.+\.cf[cm])(/.*)?$...
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1answer
23 views

how to install two versions of tomcat 6 and 7 with java 6 and 7 respectively on same ubuntu server

Can any one help me to configure a server with two tomcat instances i.e. tomcat 6 with java 6 and tomcat 7 with java 7 versions on a same ubuntu server?
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1answer
50 views

Apache Tomcat requires an abnormal amount of time to start in CentOS 7

I am experiencing a weird issue on a CentOS 7 virtual machine and I can't see what is causing it. I created the VM on Digital Ocean and set it up as follows: 1) modified /etc/hostname with ...
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1answer
26 views

What is the latest patched version of Tomcat7?

I am running on tomcat version 7.0.52 , i know this is a old version. I looked into https://tomcat.apache.org/security-7.html, according to this page , the latest version is 7.0.68 , so i am in ...
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26 views

AJP Connection Failure

The other night a Apache load balanced cluster of Tomcat instances because to fail when attempting to communicate over AJP. I can not figure out why this occurred nor can I get apache to comminucate ...
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1answer
57 views

Why HTTP 501 error of type JSON presented to UI as text/html instead of application/json?

I have front-end Angular running on Apache with back-end Spring REST API on Tomcat. I wanted to throw 501 error in some error case and want that response to be presented as JSON to UI (Content-Type ...
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0answers
20 views

Tomcat instance inadvertently down in amazon ec2

I am running a tomcat instance in my ec2-instance, and it is frequently down for some reason. I checked the logs at {tomcatinstance}/logs/ , like catalina.out, localhost*.log, myapplication.log; but ...
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1answer
74 views

Apache timeout - large file downloads

A website I manage has to occasionally serve up large files over the internet, and this usually results in a failed HTTP 500 Internal Server error. However, I can reproduce this issue locally by ...
0
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1answer
32 views

Application GUI on a heavy load tomcat doesn't respond

We have a backend webapp installed on tomcat 8 that has a GUI part written in Apache wicket MVC (version 1.4) - the wicket GUI fails to respond the moment the server starts doing heavy processing. ...
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0answers
39 views

Issues with a fresh dev OneOps instance

I followed the instructions here: https://github.com/oneops/setup.git and was able to bring up an OneOps instance. I am able to create a user and log-in, however I am not able to create organizations. ...
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1answer
83 views

How to actually disable SSL3 on a ubuntu 14.04 LTS

I am running a server which has tomcat7 and apache2 on it. I issue the following command via another remote host: openssl s_client -connect my_site:443 -ssl3 This returns: CONNECTED(00000003) ...
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0answers
59 views

Tomcat IP whitelist on conf/web.xml

I have a tomcat 7 installation on a EC2 server on Amazon. I have also a webapp deployed as a root in the webapp folder. I need to be able to block all the requests from any IP addresses for the path ...
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0answers
40 views

Can't increase Java heap in Debian

I'm setting up an environment to run some web apps developed in Grails, and deployed in Tomcat. I made the default configuration and the first web app deployed just fine, but after logging in, the ...
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0answers
61 views

Apache/Tomcat Webserver using AJP Proxy - How to rewrite/redirect URL

I have a web server running Jaspersoft Server on Tomcat, using Apache with AJP Proxy for SSL. Right now, when we navigate to the serverhostname, it redirects us to https://serverhostname. Instead I ...
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votes
1answer
17 views

What can be turned into a docker image?

Assume I have the the following VM: -Centos -JRE 1.8 -Tomcat -Jar dependencies -My WAR file + all the server configuration files Now can I turn this whole thing into one Docker image, excluding the ...
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votes
2answers
47 views

Remote parallel deployment in Tomcat

We're deploying an app to several Jelastic Tomcat environments using Maven on a TeamCity build server. This works well and has done so for quite some time. Now, we want to move closer to zero-...