It looks like some of our users have encountered an internal server error message coming from ispconfig 3. This issue can occur for several reasons. We will discuss this below.
Approved: Fortect
Not sure how to fix “ISPConfig Server Internal Error 400-500”? Can we really help you fix this?
Typically, this error occurs in the ISPConfig window of web users when the basic MaxRequest value is exceeded.
ISPConfig is an open source hosting control system for Panel Linux. Who knows how to manage multiple servers in a single control panel.
All Bobcares employees have experienced some of these ISPConfig issues as part of our server management services for web and online hosting providers.
Today, let’s see how our support engineers fix this ispconfig error for our beloved customers.
How To Fix ISPConfig Internal Server Error 500?
Recently a server created by our client contacted us with this ISPConfig internal server error. When he tried to access the panel, the number server returned 500 errors. Below is an example of the error.
Now let’s take a look at the advice from our support engineers regarding this ISPConfig error for our customers.
Here are the steps we takeLet’s see the value of MaxRequest.
2. Then we open the file: etc / apache2 / mods-available / fcgid.conf. To do this, we run the following command.
vi /etc/apache2/mods-available/fcgid.conf
3. We then add the specific “MaxRequestLen 15728640” line to /etc/apache2/mods-available/fcgid.conf or edit it to the 15MB request limit.
AddHandler fcgid script .fcgiFcgidConnectTimeout 20MaxRequestLen 15728640
Note. We can change the MaxRequestLen value according to our needs.
/etc/init.Restart
d / apache2
To fix this error, we also restart the fpm PHP service. Here is the command we need to run to enable it again.
# restart php-fpm service
[The error still cannot fix the error? ispconfig – We’re happy to help]
Conclusion
In short, the ISPConfig internal webserver error is mainly caused by exceeding the MaxRequest value or an issue with PHP fpm. Today we noticed how our support specialists are fixing our customers’ mistakes.
PREVENT YOUR SERVER FROM DAMAGE!
Never lose waste againhitters due to low server speed! Let users help you.
server
Our experts monitor and maintain your server around the clock, so, unfortunately, it remains fast and secure.
###### SERVER #####
IP address (as hostname): pro [localhost]
IP address (s) (according to ifconfig): ***. ***. ***. ***
[WARNING] IP addresses are used to distinguish the hostname from the output of ifconfig. Please check your
IP settings.
[INFO] ISPConfig is installed.
[INFO] I have the following web servers:
Apache 2 (PID 1311)
[INFO] I found the following mail server:
suffix 1533)
[INFO] (pid I found the following pop3 servers:
Dovecote (PID 1147)
[INFO] I have discovered important Imap servers:
Dovecote (PID 1147)
[INFO] I found that FTP servers adhere to:
PureFTP (PID 1437)
##### HRPORTS #####
(only ()
Local (address)
[localhost]: 10024 (1536 / amavisd-new)
[localhost]: 9000 (1086 / php-fpm.conf))
[localhost]: 10025 (1533 / main)
[localhost]: 10026 (1536 / amavisd-new)
[localhost]: 10027 (1533 / main)
[everywhere]: 587 (1533 / master)
[localhost]: 6379 (1145 / Redis server)
[localhost]: 11211 (1077 / memcached)
[everywhere]: 110 (1147 / dovecote)
[everywhere]: 143 (1533 / master)
[everywhere]: 21 (1147 / dovecote)
[everywhere]: 465 (1437 / pure-ftpd)
***. ***. ***. ***: 53 (1079 / assigned)
[localhost]: 53 (1079 / name)
[everywhere]: 22 (1067 / sshd)
[everywhere]: 25 (1079 / named)
[everywhere]: 993 (1533 / master)
[localhost]: 953 (1147 / pigeonnier)
[everywhere]: 995 (1147 / dovecote)
[localhost]: 10023 (1320 / postgrey.pid)
*: *: *: * :: *: 10024 (1536 / amavisd-new)
*: *: *: * :: *: 10026 (1536 / amavisd-new)
*: *: *: * :: *: 3306 (1128 / mysqld)
*: *: *: * :: *: 587 (1533 / Master)
[localhost] 10 (1147 / pigeon droppings)
*: *: *: * :: *: 8080 (1147 / dovecote)
[localhost] 43 (1311 / apache2)
*: *: *: * :: *: 80 (1311 / apache2)
*: *: *: * :: *: 465 (1533 / Master)
*: *: *: * :: *: 8081 (1311 / apache2)
*: *: *: * :: *: 21 (1437 / pure-ftpd)
*: *: *: * :: *: 53 (1079 / assigned)
*: *: *: * :: *: 22 (1067 / sshd)
*: *: *: * :: *: 25 (1533 / Master)
*: *: *: * :: *: 953 (1079 / assigned)
*: *: *: * :: *: 443 (1311 / apache2)
*: *: *: * :: *: 993 (1147 / pigeon droppings)
*: *: *: * :: *: 995 (1147 / pigeon droppings)
*: *: *: * :: *: 10023 (1320 / postgrey.pid)
##### IPTABLES #####
INPUT string (ACCEPT policy)
Target Defense Chooses Target Lock
f2b-pureftpd tcp – [everywhere] / 0 [everywhere] / 0 multiport port
21
f2b-dovecot-pop3imap tcp – [everywhere] / 0 Multipo
Rt [anywhere] / 0 dports 110.995.143.993
f2b-postfix-sasl tcp – [everywhere] / 0 [everywhere] / 0 multiport d
Ports 25
f2b-sshd tcp – [everywhere] / 0 [everywhere] / 0 multiport ports 2
2
F2b-dovecot-pop3imap chain (1 mentioned)
Ziel-Prot-Opt-Kaufziel
Return all – [somewhere] / 0 [somewhere] / 0
F2b-postfix-sasl chain (1 mentions)
Target-prot-opt-source-target
RETURN all – [somewhere] / 0 [somewhere] / 0
F2b-pureftpd chain (1 mentioned)
Select the target protection for the original target
RETURN all – [somewhere] / 0 [somewhere] / 0
Approved: Fortect
Fortect is the world's most popular and effective PC repair tool. It is trusted by millions of people to keep their systems running fast, smooth, and error-free. With its simple user interface and powerful scanning engine, Fortect quickly finds and fixes a broad range of Windows problems - from system instability and security issues to memory management and performance bottlenecks.
F2b-sshd chain (1 mentioned)
Target-prot-opt-source-target
REFUSE all – ***. ***. ***. *** Reject from [anywhere] / 0 icmp-por
t-unattainable
RETURN all – [somewhere] / 0 [somewhere] / 0
Speed up your computer's performance now with this simple download.