Misskeyサーバーを建ててみた

adduser 【ユーザー名】 #パスワード入力になるので設定する
gpasswd -a 【ユーザー名】 sudo #sudo権限付与

su 【ユーザー名】

mkdir ~/.ssh
vi ~/.ssh/authorized_keys #生成した公開鍵をコピペする
chmod -R -rwx,u+rwX .ssh #パーミッション変更(file:rw, dir:rwx)

ssh -i /path/to/private_kay 【username】@【ip_address】

sudo vi /etc/sshd_config

# 設定ファイル中の下記の部分を設定変更
PasswordAuthentication no
PermitRootLogin no

sudo systemctl restart sshd.service

sudo apt update -y & sudo apt install -y ca-certificates curl gnupg lsb-release

sudo mkdir -p /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

sudo apt update -y
sudo apt install -y docker-ce

sudo docker -v

sudo usermod -aG docker $USER

sudo apt install -y nginx

git clone -b master https://github.com/misskey-dev/misskey.git
cd misskey
git checkout master

cp .config/docker_example.yml .config/default.yml
cp .config/docker_example.env .config/docker.env
cp ./docker-compose.yml.example ./docker-compose.yml

docker compose build

docker compose run --rm web pnpm run init

docker compose up -d

curl http://localhost:3000

sudo apt install -y s3cmd

s3cmd --configure

vi misskey-media_policy

{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Sid": "AddPerm",
      "Effect": "Allow",
      "Principal": {
        "AWS": "*"
      },
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::【バケット名】/*"
    }
  ]
}

s3cmd setpolicy misskey-media_policy s3://【バケット名】

sudo apt install -y certbot python3-certbot-dns-cloudflare

mkdir /etc/cloudflare
vi /etc/cloudflare/cloudflare.ini

dns_cloudflare_email = [Cloudflareに登録しているメールアドレス]
dns_cloudflare_api_key = [取得したAPIキー]

sudo chmod 600 /etc/cloudflare/cloudflare.ini

sudo certbot certonly --dns-cloudflare --dns-cloudflare-credentials /etc/cloudflare/cloudflare.ini --dns-cloudflare-propagation-seconds 60 --server https://acme-v02.api.letsencrypt.org/directory -d 【Misskeyのドメイン】 -d 【オブジェクトストレージのドメイン】

sudo vi /etc/nginx/conf.d/misskey.conf #Misskey用の設定

# For WebSocket
map $http_upgrade $connection_upgrade {
    default upgrade;
    ''      close;
}

proxy_cache_path /tmp/nginx_cache levels=1:2 keys_zone=cache1:16m max_size=1g inactive=720m use_temp_path=off;

server {
    listen 80;
    listen [::]:80;
    server_name 【Misskeyのドメイン】;

    # For SSL domain validation
    root /var/www/html;
    location /.well-known/acme-challenge/ { allow all; }
    location /.well-known/pki-validation/ { allow all; }
    location / { return 301 https://$server_name$request_uri; }
}

server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    server_name 【Misskey】;

    ssl_session_timeout 1d;
    ssl_session_cache shared:ssl_session_cache:10m;
    ssl_session_tickets off;

    # To use Let's Encrypt certificate
    ssl_certificate     /etc/letsencrypt/live/【Misskeyのドメイン】/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/【Misskeyのドメイン】/privkey.pem;

    # To use Debian/Ubuntu's self-signed certificate (For testing or before issuing a certificate)
    #ssl_certificate     /etc/ssl/certs/ssl-cert-snakeoil.pem;
    #ssl_certificate_key /etc/ssl/private/ssl-cert-snakeoil.key;

    # SSL protocol settings
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;
    ssl_prefer_server_ciphers off;
    ssl_stapling on;
    ssl_stapling_verify on;

    # Change to your upload limit
    client_max_body_size 80m;

    # Proxy to Node
    location / {
        proxy_pass http://127.0.0.1:3000;
        proxy_set_header Host $host;
        proxy_http_version 1.1;
        proxy_redirect off;

        # If it's behind another reverse proxy or CDN, remove the following.
        #proxy_set_header X-Real-IP $remote_addr;
        #proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        #proxy_set_header X-Forwarded-Proto https;

        # For WebSocket
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection $connection_upgrade;

        # Cache settings
        proxy_cache cache1;
        proxy_cache_lock on;
        proxy_cache_use_stale updating;
        proxy_force_ranges on;
        add_header X-Cache $upstream_cache_status;
    }
}

sudo vi /etc/nginx/conf.d/misskey-media.conf #オブジェクトストレージ用の設定

server {
    listen 80;
    listen [::]:80;
    server_name 【オブジェクトストレージのドメイン】;

    location / { return 301 https://$host$request_uri; }
}

server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    server_name 【オブジェクトストレージのドメイン】;
    ssl_session_cache shared:ssl_session_cache:10m;

    ssl_certificate     /etc/letsencrypt/live/【オブジェクトストレージのドメイン】/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/【オブジェクトストレージのドメイン】/privkey.pem;

    ssl_protocols TLSv1 TLSv1.2;
    ssl_ciphers ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-AES256-SHA:ECDHE-RSA-AES128-SHA:AES128-SHA;
    ssl_prefer_server_ciphers on;

    location / {
      proxy_ignore_headers set-cookie;
      proxy_hide_header set-cookie;
      proxy_set_header cookie "";
      proxy_hide_header etag;
      resolver 8.8.8.8 valid=100s;
      proxy_pass https://【バケット名】.sgp1.vultrobjects.com$request_uri;
      expires max;
    }
}

sudo systemctl reload nginx