Installation/Configuration

All issues related to the installation and configuration of ISPConfig 3 go here.

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  1. till
    Locked Sticky Redirect

    Please read before posting!

    till, Aug 27, 2012
    Replies:
    –
    Views:
    –
    N/A
  2. HappierTimesAhead

    Slave Server SSL Expired - Cannot Renew

    HappierTimesAhead, Jan 15, 2026 at 12:47 PM
    Replies:
    6
    Views:
    71
    till
    Jan 17, 2026 at 6:09 PM
  3. Outbreaker

    Dose ISPConfig also create a .PEM file?

    Outbreaker, Jan 16, 2026 at 4:18 AM
    Replies:
    2
    Views:
    105
    remkoh
    Jan 16, 2026 at 3:07 PM
  4. brainsys

    Site SSLs not being issued - weird

    brainsys, Jan 15, 2026 at 2:01 PM
    Replies:
    10
    Views:
    119
    brainsys
    Jan 16, 2026 at 2:58 PM
  5. HappierTimesAhead

    Upgrade to ISPConfig 3.3.0p3 - DB Error - Multi Server

    HappierTimesAhead, Oct 24, 2025
    Replies:
    2
    Views:
    324
    HappierTimesAhead
    Jan 15, 2026 at 4:36 PM
  6. onastvar

    DKIM issue in Google Postmaster Tools - SPF and DKIM authentication - 550-5.7.26

    onastvar, Jan 11, 2026 at 6:34 PM
    Replies:
    9
    Views:
    384
    remkoh
    Jan 12, 2026 at 7:41 PM
  7. concept21

    SMTP Error (): Authentication Failed!

    concept21, Feb 20, 2025
    Replies:
    10
    Views:
    629
    concept21
    Jan 12, 2026 at 11:59 AM
  8. rsteuer

    Postfix as an outbound connecter

    rsteuer, Jan 10, 2026
    Replies:
    3
    Views:
    94
    remkoh
    Jan 11, 2026 at 9:01 PM
  9. Janek Pijakov

    E-mail

    Janek Pijakov, Jan 10, 2026
    Replies:
    4
    Views:
    165
    till
    Jan 11, 2026 at 10:53 AM
  10. tanaka141

    [ERROR] Exception occurred: ISPConfigOSException -> Command add-apt-repository -y ppa:ondrej/php fai

    tanaka141, Jan 10, 2026
    Replies:
    5
    Views:
    133
    tanaka141
    Jan 11, 2026 at 10:15 AM
  11. maumar

    ispconfig.ai.php:15: [ERROR] Exception occurred: ISPConfigOSException -> Installing packages failed

    maumar, Jan 1, 2026
    Replies:
    4
    Views:
    313
    JohnnyBeGood
    Jan 10, 2026
  12. lnxgs

    Add custom rules to firewall on an ISPConfig server

    lnxgs, Jan 8, 2026
    Replies:
    6
    Views:
    198
    till
    Jan 9, 2026
  13. Pyanepsion

    Remote users, Jailkit and SSH authentication

    Pyanepsion, Jan 6, 2026
    Replies:
    2
    Views:
    186
    Pyanepsion
    Jan 9, 2026
  14. kwart

    [ERROR] Exception occurred: ISPConfigOSException->Installing packages failed (/ispconfig.ai.php:15)

    kwart, Dec 10, 2025
    Replies:
    10
    Views:
    522
    Taleman
    Jan 8, 2026
  15. dmgeurts

    dnssec and powerdns

    dmgeurts, Jan 7, 2026
    Replies:
    3
    Views:
    165
    dmgeurts
    Jan 8, 2026
  16. nokia80

    how do I get DNSSEC to work

    nokia80, May 14, 2020
    Replies:
    10
    Views:
    6,712
    till
    Jan 8, 2026
  17. dmgeurts

    ISPconfig with powerdns

    dmgeurts, Jan 7, 2026
    Replies:
    0
    Views:
    120
    dmgeurts
    Jan 7, 2026
  18. Kemp

    end of script output before headers

    Kemp, Jan 6, 2026
    Replies:
    0
    Views:
    111
    Kemp
    Jan 6, 2026
  19. chico11mbit

    Dislabe ssl_stapling

    chico11mbit, Jan 3, 2026
    Replies:
    3
    Views:
    180
    chico11mbit
    Jan 6, 2026
  20. dmgeurts

    unattended upgrade and conf-custom files

    dmgeurts, Jan 5, 2026
    Replies:
    0
    Views:
    132
    dmgeurts
    Jan 5, 2026
  21. marceloleaes

    ispconfig3_account plugin - Soap Error: Call to a member function queryOneRecord() on false

    marceloleaes, Jan 3, 2026
    Replies:
    0
    Views:
    124
    marceloleaes
    Jan 3, 2026
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