Could you please advise me how to get out of this? How to make both domains work? The problem arose because I swapped the contents of the files etc/apache2/sites-available/eadmin.app.conf and etc/apache2/sites-available/zpflorence.eadmin.app.conf.
Now the contents of both files are fine. Both files are deployed via sudo a2ensite eadmin.app.conf and sudo a2ensite zpflorence.eadmin.app.conf.
komarek@komarek-server:/home$ sudo apachectl -t -D DUMP_VHOSTS
AH00112: Warning: DocumentRoot [/data/www/eadmin.cz/public_html] does not exist
AH00112: Warning: DocumentRoot [/data/www/sz-zs.eadmin.cz/public_html] does not exist
AH00558: apache2: Could not reliably determine the server's fully qualified domain name, using 127.0.1.1. Set the 'ServerName' directive globally to suppress this message
VirtualHost configuration:
*:443 is a NameVirtualHost
default server api.eadmin.cloud (/etc/apache2/sites-enabled/api.eadmin.app-le-ssl.conf:2)
port 443 namevhost api.eadmin.cloud (/etc/apache2/sites-enabled/api.eadmin.app-le-ssl.conf:2)
alias www.api.eadmin.cloud
port 443 namevhost averages.online (/etc/apache2/sites-enabled/averages.online-le-ssl.conf:2)
alias www.averages.online
port 443 namevhost battery-import.eadmin.app (/etc/apache2/sites-enabled/battery-import.eadmin.app-le-ssl.conf:2)
alias www.battery-import.eadmin.app
port 443 namevhost comamdelat.eadmin.app (/etc/apache2/sites-enabled/comamdelat.eadmin.app-le-ssl.conf:2)
alias www.comamdelat.eadmin.app
port 443 namevhost eadmin.app (/etc/apache2/sites-enabled/eadmin.app-le-ssl.conf:2)
alias www.eadmin.app
alias zpflorence.eadmin.app
port 443 namevhost eadmin.cloud (/etc/apache2/sites-enabled/eadmin.cloud-le-ssl.conf:2)
alias www.eadmin.cloud
port 443 namevhost igloooopark.land (/etc/apache2/sites-enabled/igloooopark.land-le-ssl.conf:2)
alias www.igloooopark.land
port 443 namevhost luxusniobrazy.eadmin.app (/etc/apache2/sites-enabled/luxusniobrazy.eadmin.app-le-ssl.conf:2)
alias www.luxusniobrazy.eadmin.app
port 443 namevhost mojetiande.eadmin.app (/etc/apache2/sites-enabled/mojetiande.eadmin.app-le-ssl.conf:2)
alias www.mojetiande.eadmin.app
port 443 namevhost momentumas.cz (/etc/apache2/sites-enabled/momentumas.cz-le-ssl.conf:2)
alias www.momentumas.cz
port 443 namevhost momentumassets.eadmin.app (/etc/apache2/sites-enabled/momentumassets.eadmin.app-le-ssl.conf:2)
alias www.momentumassets.eadmin.app
port 443 namevhost momentumassets.eu (/etc/apache2/sites-enabled/momentumassets.eu-le-ssl.conf:2)
alias www.momentumassets.eu
port 443 namevhost nicola.salon (/etc/apache2/sites-enabled/nicola.salon-le-ssl.conf:2)
alias www.nicola.salon
port 443 namevhost pjmusic-eshop.eadmin.app (/etc/apache2/sites-enabled/pjmusic-eshop.eadmin.app-le-ssl.conf:2)
alias www.pjmusic-eshop.eadmin.app
port 443 namevhost tiandefm.eadmin.app (/etc/apache2/sites-enabled/tiandefm.eadmin.app-le-ssl.conf:2)
alias www.tiandefm.eadmin.app
*:80 is a NameVirtualHost
default server 127.0.1.1 (/etc/apache2/sites-enabled/000-default.conf:1)
port 80 namevhost 127.0.1.1 (/etc/apache2/sites-enabled/000-default.conf:1)
port 80 namevhost alliceshop.eadmin.cz (/etc/apache2/sites-enabled/alliceshop.eadmin.cz.conf:1)
alias www.alliceshop.eadmin.cz
port 80 namevhost api.eadmin.cloud (/etc/apache2/sites-enabled/api.eadmin.app.conf:1)
alias www.api.eadmin.cloud
port 80 namevhost averages.online (/etc/apache2/sites-enabled/averages.online.conf:1)
alias www.averages.online
port 80 namevhost battery-import.eadmin.app (/etc/apache2/sites-enabled/battery-import.eadmin.app.conf:1)
alias www.battery-import.eadmin.app
port 80 namevhost casino.eadmin.cz (/etc/apache2/sites-enabled/casino.eadmin.cz.conf:1)
alias www.casino.eadmin.cz
port 80 namevhost comamdelat.eadmin.app (/etc/apache2/sites-enabled/comamdelat.eadmin.app.conf:1)
alias www.comamdelat.eadmin.app
port 80 namevhost dev.eadmin.cz (/etc/apache2/sites-enabled/dev.eadmin.cz.conf:1)
alias www.dev.eadmin.cz
port 80 namevhost dev3.droot.cz (/etc/apache2/sites-enabled/dev3.droot.cz.conf:1)
port 80 namevhost droot.cz (/etc/apache2/sites-enabled/droot.cz.conf:1)
alias www.droot.cz
port 80 namevhost zpflorence.eadmin.app (/etc/apache2/sites-enabled/eadmin.app-le-ssl.conf:54)
alias www.zpflorence.eadmin.app
port 80 namevhost eadmin.app (/etc/apache2/sites-enabled/eadmin.app.conf:1)
alias www.eadmin.app
port 80 namevhost eadmin.cloud (/etc/apache2/sites-enabled/eadmin.cloud.conf:1)
alias www.eadmin.cloud
port 80 namevhost eadmin.cz (/etc/apache2/sites-enabled/eadmin.cz.conf:1)
alias www.eadmin.cz
port 80 namevhost gethype.eadmin.cz (/etc/apache2/sites-enabled/gethype.eadmin.cz.conf:1)
alias www.gethype.eadmin.cz
port 80 namevhost igloooopark.land (/etc/apache2/sites-enabled/igloooopark.land.conf:1)
alias www.igloooopark.land
port 80 namevhost jackscasino.cz (/etc/apache2/sites-enabled/jackscasino.cz.conf:1)
alias www.jackscasino.cz
port 80 namevhost jackscasino.droot.cz (/etc/apache2/sites-enabled/jackscasino.droot.cz.conf:1)
alias www.jackscasino.droot.cz
port 80 namevhost jackscasino.eadmin.cz (/etc/apache2/sites-enabled/jackscasino.eadmin.cz.conf:1)
alias www.jackscasino.eadmin.cz
port 80 namevhost jackscasino.komarek.zcom.cz (/etc/apache2/sites-enabled/jackscasino.komarek.zcom.cz.conf:1)
alias www.jackscasino.komarek.zcom.cz
port 80 namevhost luxusniobrazy.eadmin.app (/etc/apache2/sites-enabled/luxusniobrazy.eadmin.app.conf:1)
alias www.luxusniobrazy.eadmin.app
port 80 namevhost mojetiande.eadmin.app (/etc/apache2/sites-enabled/mojetiande.eadmin.app.conf:1)
alias www.mojetiande.eadmin.app
port 80 namevhost momentumas.cz (/etc/apache2/sites-enabled/momentumas.cz.conf:1)
alias www.momentumas.cz
port 80 namevhost momentumassets.eadmin.app (/etc/apache2/sites-enabled/momentumassets.eadmin.app.conf:1)
alias www.momentumassets.eadmin.app
port 80 namevhost momentumassets.eu (/etc/apache2/sites-enabled/momentumassets.eu.conf:1)
alias www.momentumassets.eu
port 80 namevhost nicola.salon (/etc/apache2/sites-enabled/nicola.salon.conf:1)
alias www.nicola.salon
port 80 namevhost pjmusic-eshop.eadmin.app (/etc/apache2/sites-enabled/pjmusic-eshop.eadmin.app.conf:1)
alias www.pjmusic-eshop.eadmin.app
port 80 namevhost sz-zs.eadmin.cz (/etc/apache2/sites-enabled/sz-zs.eadmin.cz.conf:1)
alias www.sz-zs.eadmin.cz
port 80 namevhost tiandefm.eadmin.app (/etc/apache2/sites-enabled/tiandefm.eadmin.app.conf:1)
alias www.tiandefm.eadmin.app
port 80 namevhost translator.eadmin.cz (/etc/apache2/sites-enabled/translator.eadmin.cz.conf:1)
alias www.translator.eadmin.cz
port 80 namevhost vavrovap.com (/etc/apache2/sites-enabled/vavrovap.com.conf:1)
alias www.vavrovap.com
port 80 namevhost zahradapraha.eadmin.cz (/etc/apache2/sites-enabled/zahradapraha.eadmin.cz.conf:1)
alias www.zahradapraha.eadmin.cz
port 80 namevhost zpflorence.eadmin.app (/etc/apache2/sites-enabled/zpflorence.eadmin.app.conf:1)
alias www.zpflorence.eadmin.app
I see that there is an incorrect alias for the eadmin.app domain on port 443.
Here are the contents of the eadmin.app.conf file.
komarek@komarek-server:/etc/apache2/sites-available$ cat eadmin.app.conf
<VirtualHost *:80>
# The ServerName directive sets the request scheme, hostname and port that
# the server uses to identify itself. This is used when creating
# redirection URLs. In the context of virtual hosts, the ServerName
# specifies what hostname must appear in the request's Host: header to
# match this virtual host. For the default virtual host (this file) this
# value is not decisive as it is used as a last resort host regardless.
# However, you must set it for any further virtual host explicitly.
#ServerName www.example.com
ServerName eadmin.app
ServerAlias www.eadmin.app
ServerAdmin admin@eadmin.app
DocumentRoot /data/www/eadmin.app/public_html
# Available loglevels: trace8, ..., trace1, debug, info, notice, warn,
# error, crit, alert, emerg.
# It is also possible to configure the loglevel for particular
# modules, e.g.
#LogLevel info ssl:warn
ErrorLog ${APACHE_LOG_DIR}/error.log
CustomLog ${APACHE_LOG_DIR}/access.log combined
# For most configuration files from conf-available/, which are
# enabled or disabled at a global level, it is possible to
# include a line for only one particular virtual host. For example the
# following line enables the CGI configuration for this host only
# after it has been globally disabled with "a2disconf".
#Include conf-available/serve-cgi-bin.conf
<Directory /data/www/eadmin.app/public_html>
AllowOverride All
</Directory>
RewriteEngine on
#RewriteCond %{SERVER_NAME} =www.eadmin.app [OR]
#RewriteCond %{SERVER_NAME} =eadmin.app
#RewriteRule ^ https://%{SERVER_NAME}%{REQUEST_URI} [END,NE,R=permanent]
RewriteCond %{SERVER_NAME} =www.eadmin.app [OR]
RewriteCond %{SERVER_NAME} =eadmin.app
RewriteRule ^ https://%{SERVER_NAME}%{REQUEST_URI} [END,NE,R=permanent]
</VirtualHost>
port 443 namevhost eadmin.app (/etc/apache2/sites-enabled/eadmin.app-le-ssl.conf:2)
alias www.eadmin.app
alias zpflorence.eadmin.app
You should remove that alias.
You also have a name:port overlap in these two files:
port 80 namevhost zpflorence.eadmin.app (/etc/apache2/sites-enabled/eadmin.app-le-ssl.conf:54)
alias www.zpflorence.eadmin.app
port 80 namevhost zpflorence.eadmin.app (/etc/apache2/sites-enabled/zpflorence.eadmin.app.conf:1)
alias www.zpflorence.eadmin.app
The content of the file /etc/apache2/sites-available/eadmin.app-le-ssl.conf was wrong. I fixed it. However, the file content in /etc/apache2/sites-enabled/eadmin.app-le-ssl.conf is still wrong. What should I do to fix this file?
I also noticed that these 2 files are completely missing: /etc/apache2/sites-available/zpflorence.eadmin.app-le-ssl.conf /etc/apache2/sites-enabled/zpflorence.eadmin.app-le-ssl.conf
I was wrong. I didn't know that the related file in /sites-enabled was just a symlink. Finally I called sudo certbot -d zpflorence.eadmin.app and everything works. Thank you very much for your support.