I have a grails application with the spring-security-core plugin installed. Everything works fine locally. I deployed to a staging server and everything worked fine. I de
If your application server is behind a web server, this problem is likely caused by your web server configuration. I had this same problem and corrected it by using the following entry in my httpd.conf or apache2.conf. Here it is...
...boilerplate configuration here...
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# Begin yourdomain.com... #
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ProxyRequests Off
ProxyPreserveHost On
Order deny,allow
Allow from all
ProxyPass / http://localhost:28080/
ProxyPassReverse / http://localhost:28080/
Order allow,deny
Allow from all
################################
# ... end yourdomain.com #
################################