• Please be aware: Kaspersky Anti-Virus has been deprecated
    With the upgrade to Plesk Obsidian 18.0.64, "Kaspersky Anti-Virus for Servers" will be automatically removed from the servers it is installed on. We recommend that you migrate to Sophos Anti-Virus for Servers.
  • The Horde webmail has been deprecated. Its complete removal is scheduled for April 2025. For details and recommended actions, see the Feature and Deprecation Plan.
  • We’re working on enhancing the Monitoring feature in Plesk, and we could really use your expertise! If you’re open to sharing your experiences with server and website monitoring or providing feedback, we’d love to have a one-hour online meeting with you.

403

  1. Pascal_Netenvie

    Question Multiple 403 errors by Modsec after Update version: 18.0.60.1 → 18.0.61.5

    Hello, Today 2 servers had Plesk upgraded to v 18.0.61mu5, and on those 2 servers we started to have lot of 403 errors returned by Modsecurity with Owasp rules. Is there some change about this ? Can it come from Nginx upgrade ? Do you have an idea ... ? We had to switch to Comodo to get back...
  2. J

    Issue Random 403 Forbidden errors

    Hello! In the last weeks our sites started to show random 403 forbidden errors. It happens on different machines (both CentOS Linux 7.9.2009 (Core) Version 18.0.55 Update #2) If you just F5, after the error, then you can navigate so it's not a permission problem. Web Application Firewall is...
  3. J

    Resolved 403 errors on ASP in new domain

    On all my domains the (classic) ASP is working fine, but on the newest I get this error: HTTP Error 404.3 - Not Found The page you are requesting cannot be served because of the extension configuration. If the page is a script, add a handler. If the file should be downloaded, add a MIME map. The...
  4. G

    Issue Problem loading some images when the site is accessed for the first time (no cache) but the same images are loaded when reloading the page.

    Several domains for some reason are having several image loading problems, but they all have the same behavior: On first access (without cache) some images are not loaded correctly, however when reloading the page the images are displayed. In several ways I looked for some way to try to...
  5. B

    Resolved Some WordPress plugins got 403 errors

    Hello. I did fresh install Plesk Obsidian Web Admin Se Edition Version 18.0.42 Update #1 But some plugins got 403 forbidden errors. Plesk: Obsidian Web Admin Se Edition Version 18.0.42 Update #1 Server: Nginx PHP: 8.1.4 Fpm App. by nginx. Here is Rank Math Pro error: Here is Elementor Pro...
  6. R

    Issue 403 errors on .js and .css files on first load, solved on refresh

    I am hoping someone can help. I have an issue with pages on my website returning 403 errors on some .js and .css files and images on the first load - visible in the Chrome inspect console. This causes the page to render improperly. Oddly, all the issues are resolved on a page refresh. If I do a...
  7. C

    Issue Let's Encrypt SSL renew error

    Let's Encrypt SSL renew error Hi Plesk people :p i have this error on my domain wen im trying to renew t mi SSL :( Invalid response from https://acme-v02.api.letsencrypt.org/acme/authz-v3/10606939886. Details: Type: urn:ietf:params:acme:error:unauthorized Status: 403 Detail: Incorrect TXT...
  8. C

    Issue 403 after steam login on own website

    Hello there, I implemented a steam login on my website with PHP, which works perfectly on my own machine, but as soon as I upload it to my plesk website, I always get a 403 Forbidden after confirming the log in on steam. The website is forcing HTTP to HTTPS, but its not denying HTTP requests...
  9. Ebrahimi

    Question Is it possible to use socket.io in a shared plek host?

    Hi, I am using plesk onyx, windows 2012, on a shared host. I can run my node.js and vue.js code, no problem. I tried to use socket.io in my app using a github code, locally the chat code runs with no bug, I uploaded the code a node.js server and the code is accessible on internet, too. But...
  10. F

    Issue TOMCAT 7 LDAP INTEGRATION

    Hello All We are trying to integrate Tomcat with LDAP and provide access for a particular group. Below is the configuration we have in server.xml and web.xml Server.xml <Realm className="org.apache.catalina.realm.JNDIRealm" debug="99" connectionURL="ldap://<LDAP SERVER>:389"...
  11. Y

    Plesk panel inaccessible 403 forbidden

    Hi guys, I have a critic problem with Plesk Symptoms: Plesk panel inaccessible 403 forbidden nginx FTP inaccessible plesk command not found (version 12.5.30) System Details: Ubuntu 14.04.5 LTS Plesk Version: <patches> <product id="plesk" version="12.5.30" installed-at="20160112T101238">...
  12. F

    403 forbidden on Login to Plesk

    Hi, on one of my VServers I have installed Plesk 12.5 manually on Ubuntu 14.04 (and also automatically by the hoster before but the same problem occured). After the installation two days ago everything worked fine and I was able to login and add the first webspace. But now all of a sudden (I...
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