Questions tagged [tomcat]
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.
2,231
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How to specify the URL to proxy in Apache2 httpd.conf
I have a Spring application deployed in Tomcat that I want to proxy its URLs through an Apache2 web server, for now I do it like follows:
<VirtualHost *:8080>
ProxyPass /app/login http://...
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tomcat app using virtual host not accessible outside local network (Windows server 19)
I use tomcat v8.5 to deploy my application using a virtual host.
In server.xml:
<Connector port="80" protocol="HTTP/1.1"
connectionTimeout="20000"
...
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1
answer
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Tomcat Service failed
Hello I am trying to run the status of my Apache tomcat and I keep having it failed. this is what I am getting
tomcat.service - Tomcat 10 configuration file
Loaded: loaded (/etc/systemd/system/...
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32
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How to obtain a thread dump from Tomcat running as a Windows service
Installing Tomcat as a Windows service comes with a handy system tray tool to control it which provides this menu:
However, everything I've been able to find suggests the "Thread Dump" ...
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49
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Unable to connect to AWS EC2 instance public IPv4 using http tcp/80
Referring to an instructional book,
I am setting up an EC2 instance on AWS using an IAM role.
However, when I try to access the URL using the EC2 instance's public IP address, I am unable to establish ...
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112
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Run GeoServer behind HTTPS using IIS
I have GeoServer 2.23.2 running under Tomcat 9.0.78 on Windows Server 2022. http://localhost:8080/geoserver/ and https://localhost:8443/geoserver/ URL's are working properly. But I couldn't find the ...
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50
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Java Application (Tomcat) unable to locate license file after Windows Server 2016 in-place upgrade
Description
Hello ServerFault community,
We recently performed an in-place upgrade from Windows Server 2012 R2 to Windows Server 2016, on which Apache Tomcat 8.5 is running. After the upgrade, we ...
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113
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Best Setup with AWS ALB and Tomcat
Our company currently operates a monolithic application that comprises multiple instances of Tomcat running on two servers. These instances are load balanced using Apache, where each instance listens ...
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answers
416
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Tomcat 11 error compiled by a more recent version of the Java Runtime (class file version 61.0)
I have installed Tomcat 11.0.0-M6 and I get this error message every time I want to start it for the first time:
Error: LinkageError occurred while loading main class org.apache.catalina.startup....
- 101
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98
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Tomcat redirects from https to http even though it shouldn't
I had to change server cert for Tomcat and that's all what I've done. Now all of a sudden it redirects browsers from 443 to 80:
% wget https://example.com/example
--2023-06-04 19:56:35-- https://...
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63
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Kubernetes tomcat cluster: skipping state transfer. No members active in cluster group
k8s StatefulSet:
apiVersion: v1
kind: Service
metadata:
name: my-web
labels:
app: my-web
spec:
ports:
- name: http
port: 8080
targetPort: 8080
selector:
app: my-web
...
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59
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Tomcat cluster in Kubernetes: fetchMembers Failed to open stream
Tomcat cluster in K8s:
Following https://cwiki.apache.org/confluence/display/tomcat/ClusteringCloud
added the following in tomcat server.xml:
<Cluster className="org.apache.catalina.ha.tcp....
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2
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174
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Apache httpd cannot connect to Tomcat over Unix Domain Socket - SELinux denied
I have an Apache httpd v2.4.57 configured on Rocky9 to connect to Tomcat9 / Java17 over a unix domain socket.
SELinux kicks in and says denied, as follows:
type=AVC msg=audit(1685376249.480:134): avc: ...
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49
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Tomcat 7.0 Certificate Update
We have a windows server running Tomcat 7.0 which the SSL certificate has expired. We have a new certificate, but are unsure of how to update it to the new one. Can anyone help?
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173
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Startup.sh file does not exist after installing tomcat9 with YUM
I installed tomcat9 with the command below
sudo su
yum install tomcat9
But in the tomcat9 directory at /usr/share/tomcat9/bin, the startup.sh file is not found. There are only 3 files below:
$ls /usr/...
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625
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Tomcat 404 error after calling the web services
For the first time, I want to deploy a java web application in tomcat9 (On the Linux OS). I have successfully deployed it and tomcat is running. Also, on the browser, the index.jsp page is shown ...
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34
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Hosting a Java website using tomcat on a Google Domain
First off I would like to apologize as I am a noob to this. I have have been trying to figure out how to get a website to be able to be accessed publicly with Google Domain. I made the website with ...
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1
answer
210
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SELinux policys keeping Tomcat from starting
On a newly built Oracle Linux 8 server i added a drive and file system, then put put Apache Tomcat on that file system via the tarball. Now when starting Tomcat via a services file, I get an error ...
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279
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Apache Tomcat Accept HTTP and HTTPS on same port and always redirect to HTTPS
Hi I have the following connector in my apache tomcat server in the file server.xml:
<Connector port="8443" protocol="HTTP/1.1"
connectionTimeout="20000&...
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apache tomcat server local field to start
apache tomcat server local field to start on the old version 2018 and newer version 2022 I changed or mostly blocked the active pid ports in command windows so tom cat can run efficiently but after ...
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87
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How to configure IIS and the client in two different virtual machines
My question is about the connection between IIS (ISAPI Filter) and an application.
I have to Configure IIS 7.5 and Tomcat Connector ISAPI Filter on Windows Server 2019
I want to configure IIS in a ...
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60
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Server sends "internal error" response faster after Tomcat upgrade
I recently upgraded our Tomcat server from 7.0.85 to 9.0.70. I am using Apache 2.4.
My Java application runs in a cluster, and it is expected that if the master node fails during a command, the ...
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140
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Configure unique domains for several tomcat webapps
I follow the instructions from here and this to my server.xml file for each domain/webapp:
<Host name="domain1.com" autoDeploy="true" appBase="webapps_domain1" ...
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153
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Get the client ip adress from servlet when tomcat is accessed via nginx-load balancer
I am using nginx as load balancer with a few tomcat servers as backends.
Web-clients are java-scripts which from the website post a request to the Load-balancer.
So the path is following:
client-xhttp-...
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352
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'combination of host and port requires TLS' when running Tomcat application
0
I had an Apache configured to run on HTTPS. Also a Tomcat application running without the 8080 port and in HTTPS. Everything perfect since I had to install Drupal 10 (using composer) that needed a ...
- 101
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215
views
Configuring Tomcat for customized protocol handler
This is on Tomcat 9.0.71.
I need to use a protocol handler of com.ibm.crypto.provider.
I set JAVA_OPTS with -Djava.protocol.handler.pkgs=com.ibm.crypto.provider but this is not sufficient. The problem ...
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answers
31
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proxypass in apache to different URL path
Im new to apache/tomcat, im using httpd as proxy to my tomcat application and im trying to redirect my URL path from /xyz to /abc and Im using a http proxy to do so,
can you please help with the ...
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24
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Tomcat MQ Topic: Duplicate messages
We are facing issues with duplicates on our tomcat setup. There are two tomcat nodes having each subscriber.
Below tomcat configuration on both tomcat nodes
Topic Connection
HOST="gbtstssis1....
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11
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Modifying/Closing Connector 9060 port from server.xml without whole appserver restart
I have an app which listens on 9060 port. What i want to acheive is, if i remove the 9060 port from server.xml and then stop/terminate my app, 9060 port should be completely closed i.e netstat -tanp | ...
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126
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Apache ProxyPass "Internal Server Error"
I'm setting up a Tomcat based application and would also like to remove the port number from the URL. I have successfully gotten Tomcat and the application installed and accessible directly via the ...
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137
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open-source ngnix reverse proxy for tomcat servers session persistence with JSESSIONID?
I am tasked with converting (or attempting to convert) some legacy Apache virtual host configuration to Nginx, in Google Cloud (GCP). It is thought that Nginx might solve some performance issues. The ...
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vote
1
answer
61
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Jaguards database configured incorrectly
After following the steps given in the README of the open source tool provided by Jaguards, I always get the "Database configured incorrectly" warning icon, and can't manage to login with ...
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1
answer
656
views
Configuring Nginx and Tomcat to Access HTTPS content
I'm using nginx as a load balancer and reverse proxy for Java spring boot + Angular application on tomcat.
I've total 3 servers, 1 has nginx and other two has application hosted on it.
I've configured ...
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1k
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How to set Access-Control-Allow-Origin for multiple origin domains with Tomcat?
An answer on SO to the same nice - and following guidelines - question but for Apache, how to set Access-Control-Allow-Origin entry header for multiple origin domains deals with .htaccess, checking ...
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139
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How configure from nginx proxy to a tomcat docker container?
I state I'm not an expert I'm learning; said this.....
i can't configure nginx on host to pass requests in tomcat container;
So I installed:
tomcat in the container accessible (example ip) from ...
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answers
44
views
Tomcat blocks file when deleted from Java
I am using a J2EE app deployed on Tomcat8 to delete a file on Windows (Desktop location). From a code side, the file is deleted and the returned code is OK. But when i check the file in the folder ...
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771
views
java.lang.RuntimeException - Internal Server error 500 in Tomcat log
we want to use Sophos WAF (Web Application Firewall) as a reverse proxy to make a sap site accessible from an external.
The problem is the following:
External access with NAT works however external ...
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vote
1
answer
6k
views
how to add tomcat to tomcat.service for systemctl startup
I want to be able to start up my tomcat installation using
systemctl start tomcat.
Right now I am using the startup.sh script to start the Tomcat server. How do I get everything working via systemctl?
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answer
512
views
500 error for HTTP server request timeout?
Normally when a HTTP request to the server gets timed out, server will return "408 Request Timeout" error. Is it possible for server to return the "500 Internal Server" error ...
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257
views
Migration from WAS to Tomcat 9
Currently we are in process of migrating from WAS to Tomcat 9, but stuck with MQ issue. We are trying to connect to MQ through client mode.
But somehow connection are not going through to MQ. In ...
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340
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IIS 10 isapi_redirect.dll causing 500 errors until application pool is recycled
Windows 2016 server, IIS 10 and Adobe ColdFusion 2018 using Tomcat. The server has about 8 sites on it and one site is getting intermittent 500 errors. All other sites remain up and responsive. ...
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2k
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Error with database authentication in Apache Guacamole
I'm setup a new Ubuntu Server 22.04 VM and am following the documentation here:
https://guacamole.apache.org/doc/gug/jdbc-auth.html
Guacamole 1.4 installs fine along with Tomcat9 and Nginx proxy; I ...
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532
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How to set up DNS on google domains to host tomcat websites on the internet
Excpectations / Target
We have a domain as (say) example.com bought on Google Domains and a PC running with windows 10 Pro
We intend to make this PC a server for hosting 2 of our web-apps app1 and ...
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1
answer
126
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redundant load balancer for Tomcat
I have three Tomcat webservers in a VMWare cluster.
In the first place we thought of using Apache as a load balancer in physical server but this would be a SPOF.
I have searched around and I found ...
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1
answer
4k
views
How to redirect port 8080 with apache?
I'm running a tomcat webserver on port 8080 behind a apache2, and want to redirect some ports.
For testing, I'm trying to redirect to an invalid location, as follows:
<VirtualHost *:80>
...
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votes
1
answer
748
views
Tomcat connector for Internet Information Server not working
I am trying to configure a Internet Information Server to work with Tomcat and after following the steps in the website it's does not work.
What is worst, no way to document or to realize where the ...
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65
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Inventory of all vhosts across multiple webservers
I was tasked to create an inventory of all websites/webapps hosted on our infrastructure (couple thousand sites hosted on around 120 Linux VMs). Most of the sites are served by Apache (httpd 2.4) but ...
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189
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Tomcat starts but exits immidiately
I would like to setup a tomcat server.
Everytime i want to check the server status i get an error message
[Unit]
Description=Tomcat servlet container
After=network.target
[Service]
Type=forking
User=...
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3k
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How can I resolve "HTTP Error 500.19 error code 0x8007000d - Internal Server Error"?
I'm currently trying to redirect errors on my Tomcat project.
Currently I'm using this method of redirecting the errors by using httpsError in the web.config file. Here is the code and error that I ...
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697
views
Ignore directory in Tomcat TldScanner
I run a Java-based CMS which places cached images in the WEB-INF folder, specifically in
/WEB-INF/imagecache/. Unfortunately, this directory gets extremely large with lots of nested paths, and Tomcat ...
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