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  1. C

    Question Analysing Sender IP in Mail Headers

    I'm looking to find out how to correctly analyse who is sending email spam using the Mail Headers. I get torn between blocking the correct IP that sends this stuff that's detected on my server, and/or adding the email address to the Spam Blacklist on the Server. I realise that Phishing is...
  2. adocsys

    Resolved How to add HTTP Security Header on port 80?

    Hello, Currently setting up a server to be PCI compliant and after multiple configuration adjustments, I only have one thing left to correct to have certification. I have set the HTTP Security Headers on all ports but I am not finding the port 80 configuration. If I test the following, here...
  3. T

    Issue CORS Header does not apply to site

    My site stats.gamerforge-discord.de requests data from my own API, Because of that I followed this Guide to setup a CORS header with apache. But the requests doesn't contain the header and is still beeing blocked. I don't know what could be the problem.
  4. O

    Issue How to fix 400 Bad Request - Size of a request header field exceeds server limit

    Version 18.0.27 Update #1 / Ubuntu 18.04.5 LTS I have been running RSS server scripts for some time without issues. I often have a page or two up relating to the script that I come back to and can refresh just fine. however lately when go back to such an open open tab in Chrome and refresh I...
  5. F

    Resolved Setting From and Reply-To headers in notification mails

    Hi all, we're using Plesk Onyx Web Pro Edition. All the notification mails Plesk is sending seem to set the "From" and "Reply-To" headers to the administrator's name and mail address. However we wish to set these to team-related values. Thanks to a different thread in this forum, we managed...
  6. B

    Question Change header in sent email from server.com [127.0.0.1] to server.com [myserverip]

    Plesk 12, Amavisd, Postfix, Spamassassin, Clamd, OS: Centos 6.x I have tested many options in amavis and postfix but i can't get to change [127.0.0.1] in mail header. This header look's like this when i send from [email protected] account on my server to [email protected] server. Is there a chance i...
  7. five

    Resolved NGINX error: upstream sent too big header

    Hello everybody, we receive errors during working with WordPress installations on our server: 84381#0: *2908 upstream sent too big header while reading response header from upstream Sometimes when updating plugins, but also when just clicking around. An example out of our logfile is attached...
  8. T

    Plesk 12.5 and Ownloud 8.2.2 problem with missing authentication headers

    I observed the following problem quite some time ago and wonder if anyone has found a solution for it yet. When you are running latest Plesk 12.5 (on CentOS 7.2 running nginx) with Owncloud 8.2.2 there is a problem, when you work with PHP 5.6.17 fpm served by apache: Owncloud webfrontend works...
  9. N

    Remove X-Powered-By

    Hello, I use an Ubuntu 14.04.3 LTS Server with Plesk 12.5.30 Update #18. Is it possible to completly remove the X-Powered-By in the header? In the Plesk Panel I added for additional Apache HTTP commands: "Header unset X-Powered-By". This removed the "PleskLin" in the X-Powered-By. So the...
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