Error deploying the jitsi installation on your own server

I made an error while installing the jitsi meet, and my nginx configuration and installation logs are as follows:
My nginx.conf starts like this:
#server_names_hash_bucket_size 64;

server {
listen 80;
server_name u.yeboz.com;

location ^~ /.well-known/acme-challenge/ {
   default_type "text/plain";
   root         /usr/share/jitsi-meet;
}
location = /.well-known/acme-challenge/ {
   return 404;
}
location / {
   return 301 https://$host$request_uri;
}

}
server {
listen 443 ssl;
server_name u.yeboz.com;

ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
ssl_prefer_server_ciphers on;
ssl_ciphers "EECDH+ECDSA+AESGCM:EECDH+aRSA+AESGCM:EECDH+ECDSA+SHA256:EECDH+aRSA+SHA256:EECDH+ECDSA+SHA384:EECDH+ECDSA+SHA256:EECDH+aRSA+SHA384:EDH+aRSA+AESGCM:EDH+aRSA+SHA256:EDH+aRSA:EECDH:!aNULL:!eNULL:!MEDIUM:!LOW:!3DES:!MD5:!EXP:!PSK:!SRP:!DSS:!RC4:!SEED";

add_header Strict-Transport-Security "max-age=31536000";

ssl_certificate /etc/jitsi/meet/u.yeboz.com.crt;
ssl_certificate_key /etc/jitsi/meet/u.yeboz.com.key;

root /usr/share/jitsi-meet;

# ssi on with javascript for multidomain variables in config.js
ssi on;
ssi_types application/x-javascript application/javascript;

index index.html index.htm;
error_page 404 /static/404.html;

location = /config.js {
    alias /etc/jitsi/meet/u.yeboz.com-config.js;
}

location = /external_api.js {
    alias /usr/share/jitsi-meet/libs/external_api.min.js;
}

#ensure all static content can always be found first
location ~ ^/(libs|css|static|images|fonts|lang|sounds|connection_optimization|.well-known)/(.*)$
{
    add_header 'Access-Control-Allow-Origin' '*';
    alias /usr/share/jitsi-meet/$1/$2;
}

# BOSH
location = /http-bind {
    proxy_pass      http://localhost:5280/http-bind;
    proxy_set_header X-Forwarded-For $remote_addr;
    proxy_set_header Host $http_host;
}

# xmpp websockets
location = /xmpp-websocket {
    proxy_pass http://127.0.0.1:5280/xmpp-websocket?prefix=$prefix&$args;
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "upgrade";
    proxy_set_header Host $http_host;
    tcp_nodelay on;
}

location ~ ^/([^/?&:'"]+)$ {
    try_files $uri @root_path;
}

location @root_path {
    rewrite ^/(.*)$ / break;
}

location ~ ^/([^/?&:'"]+)/config.js$
{
   set $subdomain "$1.";
   set $subdir "$1/";

   alias /etc/jitsi/meet/u.yeboz.com-config.js;
}

#Anything that didn't match above, and isn't a real file, assume it's a room name and redirect to /
location ~ ^/([^/?&:'"]+)/(.*)$ {
    set $subdomain "$1.";
    set $subdir "$1/";
    rewrite ^/([^/?&:'"]+)/(.*)$ /$2;
}

# BOSH for subdomains
location ~ ^/([^/?&:'"]+)/http-bind {
    set $subdomain "$1.";
    set $subdir "$1/";
    set $prefix "$1";

    rewrite ^/(.*)$ /http-bind;
}

# websockets for subdomains
location ~ ^/([^/?&:'"]+)/xmpp-websocket {
    set $subdomain "$1.";
    set $subdir "$1/";
    set $prefix "$1";

    rewrite ^/(.*)$ /xmpp-websocket;
}

}

Jitsi meet installation logs:
root@XS451348353:~# apt-get -y install jitsi-meet
Reading package lists… Done
Building dependency tree
Reading state information… Done
The following additional packages will be installed:
jicofo jitsi-meet-prosody jitsi-meet-web jitsi-meet-web-config jitsi-videobridge lua-bitop lua-event lua-expat lua-filesystem lua-sec
lua-socket lua5.1 prosody ssl-cert
Suggested packages:
lua-dbi-mysql lua-dbi-postgresql lua-dbi-sqlite3 lua-zlib openssl-blacklist
The following NEW packages will be installed:
jicofo jitsi-meet jitsi-meet-prosody jitsi-meet-web jitsi-meet-web-config jitsi-videobridge lua-bitop lua-event lua-expat lua-filesystem
lua-sec lua-socket lua5.1 prosody ssl-cert
0 upgraded, 15 newly installed, 0 to remove and 263 not upgraded.
Need to get 69.3 MB of archives.
After this operation, 104 MB of additional disk space will be used.
Get:1 http://us.archive.ubuntu.com/ubuntu bionic/universe amd64 lua-expat amd64 1.3.0-4 [12.8 kB]
Get:2 http://us.archive.ubuntu.com/ubuntu bionic/universe amd64 lua-filesystem amd64 1.6.3-1 [9930 B]
Get:3 http://us.archive.ubuntu.com/ubuntu bionic/universe amd64 lua5.1 amd64 5.1.5-8.1build2 [93.2 kB]
Get:4 https://download.jitsi.org stable/ jitsi-videobridge 1126-1 [30.4 MB]
Get:5 http://us.archive.ubuntu.com/ubuntu bionic/universe amd64 lua-bitop amd64 1.0.2-5 [6680 B]
Get:6 http://us.archive.ubuntu.com/ubuntu bionic/universe amd64 lua-socket amd64 3.0~rc1+git+ac3201d-4 [70.5 kB]
Get:7 http://us.archive.ubuntu.com/ubuntu bionic/universe amd64 lua-sec amd64 0.6-4 [29.5 kB]
Get:8 http://us.archive.ubuntu.com/ubuntu bionic/main amd64 ssl-cert all 1.0.39 [17.0 kB]
Get:9 http://us.archive.ubuntu.com/ubuntu bionic/universe amd64 prosody amd64 0.10.0-1build1 [244 kB]
Get:10 http://us.archive.ubuntu.com/ubuntu bionic/universe amd64 lua-event amd64 0.4.3-2build1 [12.0 kB]
Get:11 https://download.jitsi.org stable/ jicofo 1.0-508-1 [32.8 MB]
Get:12 https://download.jitsi.org stable/ jitsi-meet-web 1.0.3729-1 [5453 kB]
Get:13 https://download.jitsi.org stable/ jitsi-meet-web-config 1.0.3729-1 [13.1 kB]
Get:14 https://download.jitsi.org stable/ jitsi-meet-prosody 1.0.3729-1 [6058 B]
Get:15 https://download.jitsi.org stable/ jitsi-meet 1.0.4101-1 [2718 B]
Fetched 69.3 MB in 1min 57s (591 kB/s)
Preconfiguring packages …
Selecting previously unselected package jitsi-videobridge.
(Reading database … 67162 files and directories currently installed.)
Preparing to unpack …/00-jitsi-videobridge_1126-1_amd64.deb …
Unpacking jitsi-videobridge (1126-1) …
Selecting previously unselected package jicofo.
Preparing to unpack …/01-jicofo_1.0-508-1_amd64.deb …
Unpacking jicofo (1.0-508-1) …
Selecting previously unselected package jitsi-meet-web.
Preparing to unpack …/02-jitsi-meet-web_1.0.3729-1_all.deb …
Unpacking jitsi-meet-web (1.0.3729-1) …
Selecting previously unselected package jitsi-meet-web-config.
Preparing to unpack …/03-jitsi-meet-web-config_1.0.3729-1_all.deb …
Unpacking jitsi-meet-web-config (1.0.3729-1) …
Selecting previously unselected package lua-expat:amd64.
Preparing to unpack …/04-lua-expat_1.3.0-4_amd64.deb …
Unpacking lua-expat:amd64 (1.3.0-4) …
Selecting previously unselected package lua-filesystem:amd64.
Preparing to unpack …/05-lua-filesystem_1.6.3-1_amd64.deb …
Unpacking lua-filesystem:amd64 (1.6.3-1) …
Selecting previously unselected package lua5.1.
Preparing to unpack …/06-lua5.1_5.1.5-8.1build2_amd64.deb …
Unpacking lua5.1 (5.1.5-8.1build2) …
Selecting previously unselected package lua-bitop:amd64.
Preparing to unpack …/07-lua-bitop_1.0.2-5_amd64.deb …
Unpacking lua-bitop:amd64 (1.0.2-5) …
Selecting previously unselected package lua-socket:amd64.
Preparing to unpack …/08-lua-socket_3.0~rc1+git+ac3201d-4_amd64.deb …
Unpacking lua-socket:amd64 (3.0~rc1+git+ac3201d-4) …
Selecting previously unselected package lua-sec:amd64.
Preparing to unpack …/09-lua-sec_0.6-4_amd64.deb …
Unpacking lua-sec:amd64 (0.6-4) …
Selecting previously unselected package ssl-cert.
Preparing to unpack …/10-ssl-cert_1.0.39_all.deb …
Unpacking ssl-cert (1.0.39) …
Selecting previously unselected package prosody.
Preparing to unpack …/11-prosody_0.10.0-1build1_amd64.deb …
Unpacking prosody (0.10.0-1build1) …
Selecting previously unselected package jitsi-meet-prosody.
Preparing to unpack …/12-jitsi-meet-prosody_1.0.3729-1_all.deb …
Unpacking jitsi-meet-prosody (1.0.3729-1) …
Selecting previously unselected package jitsi-meet.
Preparing to unpack …/13-jitsi-meet_1.0.4101-1_all.deb …
Unpacking jitsi-meet (1.0.4101-1) …
Selecting previously unselected package lua-event:amd64.
Preparing to unpack …/14-lua-event_0.4.3-2build1_amd64.deb …
Unpacking lua-event:amd64 (0.4.3-2build1) …
Setting up lua-socket:amd64 (3.0~rc1+git+ac3201d-4) …
Setting up jitsi-videobridge (1126-1) …
useradd: warning: the home directory already exists.
Not copying any file from skel directory into it.

  • Applying /etc/sysctl.d/10-console-messages.conf …
    kernel.printk = 4 4 1 7
  • Applying /etc/sysctl.d/10-ipv6-privacy.conf …
    net.ipv6.conf.all.use_tempaddr = 2
    net.ipv6.conf.default.use_tempaddr = 2
  • Applying /etc/sysctl.d/10-kernel-hardening.conf …
    kernel.kptr_restrict = 1
  • Applying /etc/sysctl.d/10-link-restrictions.conf …
    fs.protected_hardlinks = 1
    fs.protected_symlinks = 1
  • Applying /etc/sysctl.d/10-lxd-inotify.conf …
    fs.inotify.max_user_instances = 1024
  • Applying /etc/sysctl.d/10-magic-sysrq.conf …
    kernel.sysrq = 176
  • Applying /etc/sysctl.d/10-network-security.conf …
    net.ipv4.conf.default.rp_filter = 1
    net.ipv4.conf.all.rp_filter = 1
    net.ipv4.tcp_syncookies = 1
  • Applying /etc/sysctl.d/10-ptrace.conf …
    kernel.yama.ptrace_scope = 1
  • Applying /etc/sysctl.d/10-zeropage.conf …
    vm.mmap_min_addr = 65536
  • Applying /etc/sysctl.d/20-jvb-udp-buffers.conf …
    net.core.rmem_max = 10485760
    net.core.netdev_max_backlog = 100000
  • Applying /usr/lib/sysctl.d/50-default.conf …
    net.ipv4.conf.all.promote_secondaries = 1
    net.core.default_qdisc = fq_codel
  • Applying /etc/sysctl.d/99-sysctl.conf …
    net.ipv4.conf.all.arp_notify = 1
    vm.swappiness = 1
  • Applying /etc/sysctl.conf …
    net.ipv4.conf.all.arp_notify = 1
    vm.swappiness = 1
    Created symlink /etc/systemd/system/jvb.service -> /lib/systemd/system/jitsi-videobridge.service.
    Created symlink /etc/systemd/system/multi-user.target.wants/jitsi-videobridge.service -> /lib/systemd/system/jitsi-videobridge.service.
    Processing triggers for ureadahead (0.100.0-20) …
    Setting up lua-sec:amd64 (0.6-4) …
    Setting up jitsi-meet-web-config (1.0.3729-1) …
    Generating a 4096 bit RSA private key
    …++
    …++
    writing new private key to ‘/etc/jitsi/meet/u.yeboz.com.key’

Job for nginx.service failed because the control process exited with error code.
See “systemctl status nginx.service” and “journalctl -xe” for details.
invoke-rc.d: initscript nginx, action “reload” failed.
dpkg: error processing package jitsi-meet-web-config (–configure):
installed jitsi-meet-web-config package post-installation script subprocess returned error exit status 1
Setting up lua-filesystem:amd64 (1.6.3-1) …
Setting up ssl-cert (1.0.39) …
Setting up lua-bitop:amd64 (1.0.2-5) …
Setting up jitsi-meet-web (1.0.3729-1) …
Setting up lua5.1 (5.1.5-8.1build2) …
update-alternatives: using /usr/bin/lua5.1 to provide /usr/bin/lua (lua-interpreter) in auto mode
update-alternatives: using /usr/bin/luac5.1 to provide /usr/bin/luac (lua-compiler) in auto mode
Setting up lua-expat:amd64 (1.3.0-4) …
Processing triggers for libc-bin (2.27-3ubuntu1) …
Setting up lua-event:amd64 (0.4.3-2build1) …
Processing triggers for systemd (237-3ubuntu10) …
Processing triggers for man-db (2.8.3-2) …
Setting up jicofo (1.0-508-1) …
useradd: warning: the home directory already exists.
Not copying any file from skel directory into it.
Setting up prosody (0.10.0-1build1) …
Adding user prosody to group ssl-cert
dpkg: dependency problems prevent configuration of jitsi-meet:
jitsi-meet depends on jitsi-meet-web-config (= 1.0.3729-1); however:
Package jitsi-meet-web-config is not configured yet.

dpkg: error processing package jitsi-meet (–configure):
dependency problems - leaving unconfigured
Setting up jitsi-meet-prosody (1.0.3729-1) …
No apport report written because the error message indicates its a followup error from a previous failure.
Generating RSA private key, 2048 bit long modulus
…+++
…+++
e is 65537 (0x010001)
Choose key size (2048): Key written to /var/lib/prosody/u.yeboz.com.key
Please provide details to include in the certificate config file.
Leave the field empty to use the default value or ‘.’ to exclude the field.
countryName (GB): localityName (The Internet): organizationName (Your Organisation): organizationalUnitName (XMPP Department): commonName (u.yeboz.com): emailAddress (xmpp@u.yeboz.com):
Config written to /var/lib/prosody/u.yeboz.com.cnf
Certificate written to /var/lib/prosody/u.yeboz.com.crt

Generating RSA private key, 2048 bit long modulus
…+++
…+++
e is 65537 (0x010001)
Choose key size (2048): Key written to /var/lib/prosody/auth.u.yeboz.com.key
Please provide details to include in the certificate config file.
Leave the field empty to use the default value or ‘.’ to exclude the field.
countryName (GB): localityName (The Internet): organizationName (Your Organisation): organizationalUnitName (XMPP Department): commonName (auth.u.yeboz.com): emailAddress (xmpp@auth.u.yeboz.com):
Config written to /var/lib/prosody/auth.u.yeboz.com.cnf
Certificate written to /var/lib/prosody/auth.u.yeboz.com.crt

Clearing symlinks in /etc/ssl/certs…
done.
Updating certificates in /etc/ssl/certs…
134 added, 0 removed; done.
Running hooks in /etc/ca-certificates/update.d…

Replacing debian:ACCVRAIZ1.pem
Replacing debian:AC_RAIZ_FNMT-RCM.pem
Replacing debian:Actalis_Authentication_Root_CA.pem
Replacing debian:AddTrust_External_Root.pem
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-2008.pem
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-EC1.pem
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-G2.pem
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-R2.pem
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-2008.pem
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-G2.pem
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=Class_Gold=Főtanúsítvány.pem
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-G2.pem
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-G3.pem
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-G2.pem
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-G2.pem
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-G2.pem
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-G2.pem
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-Surum_1.pem
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-G4.pem
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-G2.pem
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-_G3.pem
Adding debian:auth.u.yeboz.com.pem
done.
done.
Processing triggers for libc-bin (2.27-3ubuntu1) …
Processing triggers for ureadahead (0.100.0-20) …
Processing triggers for systemd (237-3ubuntu10) …
Errors were encountered while processing:
jitsi-meet-web-config
jitsi-meet
E: Sub-process /usr/bin/dpkg returned an error code (1)