I'm trying to do this tutorial but I'm getting a white screen: https://www.howtoforge.com/tutorial/roundcube-installation-on-debian-8-jessie/
Maybe you are using Debian 9.x Stretch? Try this tutorial: https://www.howtoforge.com/tutorial/ispconfig-3-roundcube-plugins-on-debian-stretch/ It has instructions for Testing if it does not work.
[Fri Apr 19 20:59:52.393741 2019] [ssl:warn] [pid 1486] AH01906: ns1.localhost.dev:8080:0 server certificate is a CA certificate (BasicConstraints: CA == TRUE !?) [Fri Apr 19 20:59:52.394550 2019] [ssl:error] [pid 1486] AH02217: ssl_stapling_init_cert: can't retrieve issuer certificate! [subject: [email protected],CN=ns1.localhost.dev,O=Internet Widgits Pty Ltd,ST=Some-State,C=us / issuer: [email protected],CN=ns1.localhost.dev,O=Internet Widgits Pty Ltd,ST=Some-State,C=us / serial: 8ADB9DF4BA40A651 / notbefore: Apr 16 09:04:07 2019 GMT / notafter: Apr 13 09:04:07 2029 GMT] [Fri Apr 19 20:59:52.394577 2019] [ssl:error] [pid 1486] AH02604: Unable to configure certificate ns1.localhost.dev:8080:0 for stapling [Fri Apr 19 20:59:52.394726 2019] [suexec:notice] [pid 1486] AH01232: suEXEC mechanism enabled (wrapper: /usr/lib/apache2/suexec) [Fri Apr 19 20:59:53.516919 2019] [:notice] [pid 1559] FastCGI: process manager initialized (pid 1559) [Fri Apr 19 20:59:57.264931 2019] [:error] [pid 1539] python_init: Python version mismatch, expected '2.7.6', found '2.7.12'. [Fri Apr 19 20:59:57.266399 2019] [:error] [pid 1539] python_init: Python executable found '/usr/bin/python'. [Fri Apr 19 20:59:57.266426 2019] [:error] [pid 1539] python_init: Python path being used '/usr/lib/python2.7/:/usr/lib/python2.7/plat-x86_64-linux-gnu:/usr/lib/python2.7/lib-tk:/usr/lib/python2.7/lib-old:/usr/lib/python2.7/lib-dynload'. [Fri Apr 19 20:59:57.266673 2019] [:notice] [pid 1539] mod_python: Creating 8 session mutexes based on 150 max processes and 0 max threads. [Fri Apr 19 20:59:57.266689 2019] [:notice] [pid 1539] mod_python: using mutex_directory /tmp [Fri Apr 19 20:59:57.589805 2019] [ssl:warn] [pid 1539] AH01906: ns1.localhost.dev:8080:0 server certificate is a CA certificate (BasicConstraints: CA == TRUE !?) [Fri Apr 19 20:59:57.590137 2019] [ssl:error] [pid 1539] AH02217: ssl_stapling_init_cert: can't retrieve issuer certificate! [subject: [email protected],CN=ns1.localhost.dev,O=Internet Widgits Pty Ltd,ST=Some-State,C=us / issuer: [email protected],CN=ns1.localhost.dev,O=Internet Widgits Pty Ltd,ST=Some-State,C=us / serial: 8ADB9DF4BA40A651 / notbefore: Apr 16 09:04:07 2019 GMT / notafter: Apr 13 09:04:07 2029 GMT] [Fri Apr 19 20:59:57.590166 2019] [ssl:error] [pid 1539] AH02604: Unable to configure certificate ns1.localhost.dev:8080:0 for stapling [Fri Apr 19 20:59:57.934262 2019] [mpm_prefork:notice] [pid 1539] AH00163: Apache/2.4.18 (Ubuntu) mod_fastcgi/mod_fastcgi-SNAP-0910052141 mod_fcgid/2.3.9 mod_python/3.3.1 Python/2.7.12 OpenSSL/1.0.2g configured -- resuming normal operations [Fri Apr 19 20:59:57.934504 2019] [core:notice] [pid 1539] AH00094: Command line: '/usr/sbin/apache2' [Fri Apr 19 21:06:56.492867 2019] [core:warn] [pid 1539] AH00045: child process 1654 still did not exit, sending a SIGTERM [Fri Apr 19 21:06:56.493070 2019] [core:warn] [pid 1539] AH00045: child process 1660 still did not exit, sending a SIGTERM [Fri Apr 19 21:06:57.494521 2019] [mpm_prefork:notice] [pid 1539] AH00169: caught SIGTERM, shutting down [Fri Apr 19 21:07:55.823282 2019] [ssl:warn] [pid 1476] AH01906: ns1.localhost.dev:8080:0 server certificate is a CA certificate (BasicConstraints: CA == TRUE !?) [Fri Apr 19 21:07:55.824122 2019] [ssl:error] [pid 1476] AH02217: ssl_stapling_init_cert: can't retrieve issuer certificate! [subject: [email protected],CN=ns1.localhost.dev,O=Internet Widgits Pty Ltd,ST=Some-State,C=us / issuer: [email protected],CN=ns1.localhost.dev,O=Internet Widgits Pty Ltd,ST=Some-State,C=us / serial: 8ADB9DF4BA40A651 / notbefore: Apr 16 09:04:07 2019 GMT / notafter: Apr 13 09:04:07 2029 GMT] [Fri Apr 19 21:07:55.824151 2019] [ssl:error] [pid 1476] AH02604: Unable to configure certificate ns1.localhost.dev:8080:0 for stapling [Fri Apr 19 21:07:55.824257 2019] [suexec:notice] [pid 1476] AH01232: suEXEC mechanism enabled (wrapper: /usr/lib/apache2/suexec) [Fri Apr 19 21:07:56.742658 2019] [:notice] [pid 1550] FastCGI: process manager initialized (pid 1550) [Fri Apr 19 21:07:59.984125 2019] [:error] [pid 1534] python_init: Python version mismatch, expected '2.7.6', found '2.7.12'. [Fri Apr 19 21:07:59.986054 2019] [:error] [pid 1534] python_init: Python executable found '/usr/bin/python'. [Fri Apr 19 21:07:59.986093 2019] [:error] [pid 1534] python_init: Python path being used '/usr/lib/python2.7/:/usr/lib/python2.7/plat-x86_64-linux-gnu:/usr/lib/python2.7/lib-tk:/usr/lib/python2.7/lib-old:/usr/lib/python2.7/lib-dynload'. [Fri Apr 19 21:07:59.986355 2019] [:notice] [pid 1534] mod_python: Creating 8 session mutexes based on 150 max processes and 0 max threads. [Fri Apr 19 21:07:59.986371 2019] [:notice] [pid 1534] mod_python: using mutex_directory /tmp [Fri Apr 19 21:08:00.429376 2019] [ssl:warn] [pid 1534] AH01906: ns1.localhost.dev:8080:0 server certificate is a CA certificate (BasicConstraints: CA == TRUE !?) [Fri Apr 19 21:08:00.429890 2019] [ssl:error] [pid 1534] AH02217: ssl_stapling_init_cert: can't retrieve issuer certificate! [subject: [email protected],CN=ns1.localhost.dev,O=Internet Widgits Pty Ltd,ST=Some-State,C=us / issuer: [email protected],CN=ns1.localhost.dev,O=Internet Widgits Pty Ltd,ST=Some-State,C=us / serial: 8ADB9DF4BA40A651 / notbefore: Apr 16 09:04:07 2019 GMT / notafter: Apr 13 09:04:07 2029 GMT] [Fri Apr 19 21:08:00.429937 2019] [ssl:error] [pid 1534] AH02604: Unable to configure certificate ns1.localhost.dev:8080:0 for stapling [Fri Apr 19 21:08:00.681695 2019] [mpm_prefork:notice] [pid 1534] AH00163: Apache/2.4.18 (Ubuntu) mod_fastcgi/mod_fastcgi-SNAP-0910052141 mod_fcgid/2.3.9 mod_python/3.3.1 Python/2.7.12 OpenSSL/1.0.2g configured -- resuming normal operations [Fri Apr 19 21:08:00.681996 2019] [core:notice] [pid 1534] AH00094: Command line: '/usr/sbin/apache2' [Fri Apr 19 21:34:47.839859 2019] [:error] [pid 5648] [client 66.190.222.220:63880] PHP Parse error: syntax error, unexpected ''archive'' (T_CONSTANT_ENCAPSED_STRING), expecting ')' in /etc/roundcube/config.inc.php on line 80, referer: https://204.12.249.85:8080/index.php
That would be easie to read if you pasted it in CODE tags. Also, usually it is not helpful to paste half an hour worth of log. Paste only the lines that are written for your test. You can look at the timestamps to see what are old lines. Have you fixed the syntax error indicted at the end of your log? Is the paste unmodified log? There are certificate errors for unusually named websites, have the website names been altered? Anyway, those websites have failed certificates, which may prevent apache from starting. What services are failing? Code: systemctl --state=failed
Let me try to explain what I'm trying to do. I'm trying to make an iso with Ispconfig pre installed so I won't have to keep doing the perfect server tutorial over and over. Is that possible? I'm using systemback.
I made a copy of virtual host after installing Debian net-inst minimal server. Then I clone that to a new virtual hosts, follow the Perfect Server Guide to install ISPConfig and am happy with this solution. I do not find following the Perfect Server Guide too troublesome, it is mostly cut and paste anyway. If you copy the host after installing ISPConfig, I am not so sure it would work, at least without fixing configurations a lot. It is necessary to change the IP-number and hostname, for example, and those have to be altered in a lot of places. Also database users for hosts if this becomes part of a multiserver setup. If you must avoid the Perfect Server Guide, there is the ISPConfig auto installation scripts. That does work if the initial conditions are met. If not, the system it installed fails in mysterious ways.