On Sun, Jun 16, 2019 at 5:05 AM Konstantin Kolinko <[email protected]> wrote:
> вс, 16 июн. 2019 г. в 07:11, Nazmus Sadat <[email protected]>: > > > > Greetings. > > For security reasons, I wanted to remove docs and examples application. > So, > > at first, I deleted both of their directories from the webapps directory. > > However, the remaining applications (including manager app) were not > > responding in browser (blank pages were being served), although the > tomcat > > service was running in the server. The logs were not showing anything. > > > > Then I put back docs and examples directories in webapps directory, and > > things were back again. Then, I tried to undeploy them using tomcat > > manager. The undeployment works, but again I got blank screens for > > remaining applications. > > > > I even tried restricting access to these two apps (docs and examples) > using > > valve and filters. And unfortunately, again the same issue: I get blank > > screens. > > > > Finally, I started with a clean installation. However, I get same result > > after undeploying docs and examples. > > > > Permission is not an issue, all contents belong to the tomcat user. > > > > I am using Tomcat 8.5.37. > > > > Operating System: Amazon Linux 4.14.88 > > Java version: 1.8.0_191-b12 > > 1. What is in your access log file? (Was the request processed by Tomcat?) > > (as mentioned in FAQ > Troubleshooting) > > 2. Blank page in Tomcat 8.5 may be generated for either of the following > reasons > a) the request was rejected at an early stage of processing before > reaching a web application (e.g. an incorrect request, HTTP response > code 400) > > b) there is no ROOT web application, i.e. there is no application that > has an ErrorReportValve that can generate an user-friendly error page. > > > Finally, I started with a clean installation. > > 3. A clean installation starts with downloading a binary release (zip > or tar.gz file) from tomcat.apache.org we site. Is this what you did? > > Why aren't you using the current version (8.5.42)? > > > Best regards, > Konstantin Kolinko > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] I can confirm, there was a ROOT application deployed when I undeployed docs and examples app. Yes, by clean installation I referred to downloading binary release. I tested all of the features of my application in Tomcat 8.5.37, so I don't prefer 8.5.42 for now. Sincerely, Nazmus
