Server-Setup/README.md

Server-Setup

Terminal icerisinde yukari asagi yapmak icin 'Shift+Page_Up' ve 'Shift+Page_Down' tuslarini kullanabilirsin
'sudo dmesg -D' kodu ile terminale yazirilan auid yazilarini o oturum icin kisa sureli durdurur

BASE(Yunohost)

Video-Voice Call(Element,Synapse)
Rss(FreshRSS)
Github Repo Clone(Gitea)
Realtime Server Monitoring(Glances)
Share files and notes with outserver safely(Lufi)
Run your 'html,css,js' page(my_webapp)
Store Files,Notes,Calendar,Forms,Photos and OnlyOffice(Nextcloud,OnlyOffice)
Local file sharing(PairDrop)
Realtime website analytics(Umami)
Realtime apps'web urls' monitoring(Uptime Kuma)
File convertion utility(Vert)

vpn
mailserver

Real VNC Viewer(For connecting to server easily)
File Zilla(For upload your website documents to server)

DNS LOOKUP and google PageSpeed Insights

-SETUP-

ssh root@SUNUCU_IP

apt update && apt full-upgrade -y
reboot

ssh root@SUNUCU_IP

apt install -y curl wget sudo gnupg2 ca-certificates

ya da

terminal:
vncviewer <vnc_ip>:<vnc_port>
enter the vnc password(max 8 character)

Enter your user:root and password:server password
apt update
apt full-upgrade -y
apt autoremove -y
reboot

cat /etc/os-release
hostnamectl
hostname -I
ip a
timedatectl

-test those-

Debian 12
IPv4
IPv6 (inet6 2a01:c303:2456:2954::1/64 scope global, ipv6 is 2a01:c303:2456:2954::1)
Saat doğru mu
Network doğru mu

-CLOUDFLARE-

Sign In into cloudflare and chose DNS Records>Connect a Domain
Configure AI training & search policies: Search:Allow
Agent:Allow
Training:Block
Import DNS Records:Manual only
A domain IPV4
AAAA domain IPV6
CNAME www furk4ngg.me
A * IPV4
AAAA * IPV6

A rss IPV4
AAAA rss IPV6

In your domain provider,update your nameserver based on cloudflare nameserver such as 'sam.ns.cloudflare.com' and 'kack.ns.cloudflare.com'

hostnamectl set-hostname domain

apt update && apt full-upgrade -y

curl https://install.yunohost.org | bash

Localden yunohost islemlerini yaptiktan sonra actigimiz dns kayitlari icin su domaineri aciyoruz: Element -> chat.domain and Synapse -> syn.domain
FressRSS -> rss.domain
Gitea -> git.domain
Glances -> usage.domain
Lime Survey -> forms.domain
Lufi -> lufi.domain
my_webapp -> domain
Nextcloud -> cloud.domain
Only Office -> docs.domain
Pair Drop -> pair.domain
Umami -> visitors.domain
Uptime Kuma -> uptime.domain
Vert -> convert.domain

-App Permissions-

visitors(Ziyaretçiler) all_users(Tum yunohost kullanicilari)

Element -> all_users
Synapse -> all_users
FreshRSS -> all_users
Gitea -> visitors,all_users
Glances -> all_users
Lime Survey -> visitors,all_users
Lufi -> all_users
my_webapp -> visitors,all_users
Nextcloud -> visitors,all_users,admins
Only Office -> visitors,all_users
Pair Drop -> all_users
Umami(visitors.domain) -> all_users
Uptime Kuma -> all_users
Vert -> all_users

Display tile in portal -> (Yes)

-URL CERTIFICATES-

✅ DNS A kaydı doğru.
✅ DNS AAAA kaydı doğru.
✅ Nameserver'lar değiştirildi.
✅ HTTP reachable from outside.
✅ Nginx çalışıyor.
✅ Let's Encrypt API'sine sunucu bağlanabiliyor.
✅ Cloudflare proxy kapalı (DNS only).
Nameserver değişikliğinin tamamen yayılmamış olmasının ardından,

sudo yunohost domain cert install

-Web App Ayarlari (index.html yerine index yazinca calismasi icin)-

sudo nano /etc/nginx/conf.d/domain.d/my_webapp.conf
index index.php index.html; --> index index.html index.htm;

try_files $uri $uri/ /index.php?$args =404; --> try_files $uri $uri/ $uri.html =404;

location = /favicon.ico {
    log_not_found off;
    access_log off;
}

location = /robots.txt {
    allow all;
    log_not_found off;
    access_log off;
}

location /maintenance/ {
    deny all;
}

location ~ ^/(.+/|)\.(?!well-known/) {
    deny all;
}

sudo nano /etc/nginx/conf.d/furk4ngg.me.d/my_webapp.d/custom_headers.conf

add_header Referrer-Policy "no-referrer-when-downgrade" always;
add_header Cross-Origin-Opener-Policy "same-origin" always;
add_header Cross-Origin-Resource-Policy "same-origin" always;

Test
sudo nginx -t

if its ok
sudo systemctl reload nginx or sudo systemctl restart nginx

-Lufi Ayarlari-

Install Lufi with LDAP configuration? -> (Yes)

-Uptime Kuma-

Choose SQLite database

-Umami Ayarlari-

visitors.domain -> all_users
visitors.domain/api -> visitors
visitors.domain/recorder -> visitors
visitors.domain/script -> visitors

-Element Ayarlari-

Enable fedration features by default -> (Yes)
chat.domain -> all_users
chat.domain/bundles -> visitors

syn.domain -> all_users
syn.domain/_synapse -> visitors
syn.domain/livekit -> visitors
syn.domain/_matrix -> visitors
syn.domain/.well-known/matrix -> visitors

-Gitea Ayarlari-

Enable LFS support on this instance -> (Yes)
Enable support hover SSH protocol -> (Yes)
git.domain -> all_users,visitors
admin -> admins
git.domain.megit.furk4ngg.me/v2 -> visitors

-Lime Survey-

forms.domain/admin -> admin page
https://forms.domain/index.php/dashboard/view

-NextCloud Ayarlari-

Add the users' home directory in Nextcloud? -> (No)

-OnlyOffice Setup-

Server settings successfully updated doğrula.
healthcheck ve api.js kontrol et.

sudo yunohost service status | grep -i onlyoffice
curl https://docs.domain/healthcheck
curl -I https://docs.domain/web-apps/apps/api/documents/api.js

Secret key eşitliğini doğrula.

sudo grep -n -A5 -B5 "secret" /var/www/onlyoffice/config/local.json

SSL sertifikası
curl testleri

sudo -i

php /var/www/nextcloud/occ app:disable richdocuments
php /var/www/nextcloud/occ app:disable richdocumentscode
php /var/www/nextcloud/occ app:disable office
php /var/www/nextcloud/occ app:list | grep -i "onlyoffice\|richdocuments\|richdocumentscode\|office"

sudo apt update
sudo apt install php8.2-xml php8.2-mbstring php8.2-zip php8.2-gd php8.2-curl
sudo systemctl restart php8.2-fpm
php -m | grep -E "SimpleXML|mbstring|zip|gd|curl"

occ dogrula

sudo -i
php /var/www/nextcloud/occ status

son teşhis

sudo tail -100 /var/log/onlyoffice/docservice.log

Yeni belge aç.
Sonsuz yüklenme varsa ilk iş F12 → Console aç.
Analytics.js yüklenemiyor görülürse:
Firefox Enhanced Tracking Protection'ı kapat veya uBlock/AdGuard/Brave Shields gibi engelleyicileri bu site için devre dışı bırak.
CTRL + F5

-Mail Ayarlari-

(Cloudflare)
MX domain mail.domain (Priority 10)
TXT domain "v=spf1 a mx -all"
TXT _dmarc "v=DMARC1; p=none"
TXT mail._domainkey "v=DKIM1; h=sha256; k=rsa; p='long value that you can see in diagnosis screen'"
CAA domain issue "letsencrypt.org"
PTR mail.domain domain

sudo yunohost diagnosis run

sudo yunohost service status | grep -E "postfix|dovecot|rspamd|opendkim"
In your Server Hosting change (Reverse DNS Management>PTR Records(ip_adress to domain))

ptr test
dig -x IPV4 +short

sudo postconf myhostname
sudo grep -R "mail.domain" /etc/opendkim /etc/postfix /etc/dovecot 2>/dev/null

Hangi portların açık olduğu ->
IMAP
sudo ss -tln | grep -E ":143|:993"

143 → IMAP + STARTTLS
993 → IMAPS (SSL/TLS)

SMTP
sudo ss -tln | grep -E ":25|:465|:587"

✅ 25
❌ 465
✅ 587

STARTTLS gerçekten çalışıyor mu ->
SMTP
openssl s_client -starttls smtp -connect domain:587

Verify return code: 0 (ok)

IMAP
openssl s_client -connect domain:993
openssl s_client -starttls imap -connect domain:143

SMTP Authentication çalışıyor mu? ->
doveadm auth test furk4ngg@domain

auth succeeded

LDAP mail adresini görüyor mu? ->
postmap -q "furk4ngg@domain" ldap:/etc/postfix/ldap-accounts.cf

Mail sunucusunun hostname'i ->
sudo postconf myhostname

myhostname = domain

Mail domainlerini kontrol ->
sudo yunohost user info furk4ngg

mail:furk4ngg@domain

Hangi domainler mail kabul eder ->
sudo cat /etc/postfix/virtual-mailbox-domains

Bu uygulamaların (Nextcloud, Synapse vb.) kullandığı özel gönderen adreslerini gösterir. ->
sudo postmap -s /etc/postfix/app_senders_login_maps

IMAP SETTINGS

Server: domain

Port: 993

Security: SSL/TLS

Use short login: OFF

Lowercase login: ON

Require verification: ON

Allow self signed: OFF

SMTP SETTINGS

Server: domain

Port: 587

Security: STARTTLS

Use short login: OFF

Lowercase login: ON

Use authentication: ON

Use login as sender: OFF

Force AUTH PLAIN: OFF

Use php mail(): OFF

Require verification: ON

Allow self signed: OFF

DKIM 1024 bit uyarısı
sudo opendkim-testkey -d domain -s mail -vvv
1048 bit starts with MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQ...
2048 bit starts with MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A...

/baska maillerden yonlendirme hesabi/

TEST ADRESSES

https://dmarcdkim.com/tools/check-dkim-record?domain=domain
https://www.mail-tester.com/
and Blacklist check -> https://mxtoolbox.com/SuperTool.aspx
SPF Test -> https://mxtoolbox.com/spf.aspx
Domain Health Report -> https://mxtoolbox.com/emailhealth/
SEO TEST -> https://www.seobility.net/en/seocheck/

If its all good
dmarc@domain diye yeni hesap acmali yunohostta
TXT _dmarc "v=DMARC1; p=reject; rua=mailto:dmarc@domain; adkim=s; aspf=s; pct=100"
Test it -> https://easydmarc.com/tools/dmarc-lookup

Maillerin Yunohost>Users icinde gozukur
You can connect and use your mail with these mail providers:Thunderbird,Gmail,Outlook,Proton Mail