title: CentOs 7 : ssl_stapling_init_cert
body: <p>I have setup my web server with CentOs 7 (I use the tutorial HowToForge), when i try to access to ISPConfig (<strong>.</strong>.<strong>.</strong>:8080), the page display the presentation page of Apache HTTP Server, but not the panel of ISPConfig.</p>
  <p>Error file :</p>
  <blockquote>
  <p>[ssl:error] [pid 1096] AH02217: ssl_stapling_init_cert: can't retrieve issuer certificate!</p>
  <p>[ssl:error] [pid 1096] AH02235: Unable to configure server certificate for stapling</p>
  </blockquote>
  <p>This is the report of ISPConfig :</p>
  <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
  <div class="snippet-code">
  <pre class="snippet-code-html lang-html prettyprint-override"><code>##### SERVER ##### 
  IP-address (as per hostname): ***.***.***.*** 
  [WARN] could not determine server's ip address by ifconfig 
  [INFO] ISPConfig is installed. 
  
  ##### ISPCONFIG ##### 
  ISPConfig version is 3.1.7 
  
  
  ##### VERSION CHECK ##### 
  
  [INFO] php (cli) version is 5.6.31 
  
  ##### PORT CHECK ##### 
  
  [WARN] Port 465 (SMTP server SSL) seems NOT to be listening 
  [WARN] Port 22 (SSH server) seems NOT to be listening 
  
  ##### MAIL SERVER CHECK ##### 
  
  [WARN] I found no "submission" entry in your postfix master.cf 
  [INFO] this is not critical, but if you want to offer port 587 for smtp connections you have to enable th 
  is. 
  [WARN] I found no "smtps" entry in your postfix master.cf 
  [INFO] this is not critical, but if you want to offer SSL for smtp (not TLS) connections you have to enab 
  le this. 
  
  ##### RUNNING SERVER PROCESSES ##### 
  
  [INFO] I found the following web server(s): 
  Unknown process (httpd) (PID 28680) 
  [INFO] I found the following mail server(s): 
  Postfix (PID 31745) 
  [INFO] I found the following pop3 server(s): 
  Dovecot (PID 31794) 
  [INFO] I found the following imap server(s): 
  Dovecot (PID 31794) 
  [INFO] I found the following ftp server(s): 
  PureFTP (PID 30339) 
  
  ##### LISTENING PORTS ##### 
  (seulement () 
  Adresse (distante) 
  [localhost]:10027 (31745/master) 
  [anywhere]:110 (31794/dovecot) 
  [anywhere]:143 (31794/dovecot) 
  [anywhere]:111 (1/systemd) 
  [anywhere]:21 (30339/pure-ftpd) 
  ***.***.***.***:53 (31854/named) 
  [localhost]:53 (31854/named) 
  [localhost]:953 (31854/named) 
  [anywhere]:25 (31745/master) 
  [anywhere]:993 (31794/dovecot) 
  [anywhere]:995 (31794/dovecot) 
  [localhost]:10024 (31771/amavisd) 
  [localhost]:10025 (31745/master) 
  [localhost]:10026 (31771/amavisd) 
  [anywhere]:3306 (31615/mysqld) 
  [localhost]10 (31794/dovecot) 
  [localhost]43 (31794/dovecot) 
  [localhost]11 (1/systemd) 
  *:*:*:*::*:8080 (28680/httpd) 
  *:*:*:*::*:80 (28680/httpd) 
  *:*:*:*::*:8081 (28680/httpd) 
  *:*:*:*::*:21 (30339/pure-ftpd) 
  *:*:*:*::*:53 (31854/named) 
  *:*:*:*::*:953 (31854/named) 
  *:*:*:*::*:25 (31745/master) 
  *:*:*:*::*:443 (28680/httpd) 
  *:*:*:*::*:993 (31794/dovecot) 
  *:*:*:*::*:995 (31794/dovecot) 
  *:*:*:*::*:10024 (31771/amavisd) 
  *:*:*:*::*:10026 (31771/amavisd) 
  
  
  
  
  ##### IPTABLES ##### 
  Chain INPUT (policy ACCEPT) 
  target prot opt source destination 
  
  Chain FORWARD (policy ACCEPT) 
  target prot opt source destination 
  
  Chain OUTPUT (policy ACCEPT) 
  target prot opt source destination</code></pre>
  </div>
  </div>
  </p>
  <p>Thanks ! :)</p>