Cómo instalar la red social Mastodon con Docker en Ubuntu 18.04 LTS

Copia y pega el siguiente texto en él.

map $http_upgrade $connection_upgrade {
  default upgrade;
  ''      close;
}

server {
  listen 80;
  listen [::]:80;
  server_name example.com;
  root /home/user/mastodon/public;
  # Useful for Let's Encrypt
  location /.well-known/acme-challenge/ { allow all; }
  location / { return 301 https://$host$request_uri; }
}

server {
  listen 443 ssl http2;
  listen [::]:443 ssl http2;
  server_name example.com;

  ssl_protocols TLSv1.2;
  ssl_ciphers HIGH:!MEDIUM:!LOW:!aNULL:!NULL:!SHA;
  ssl_prefer_server_ciphers on;
  ssl_session_cache shared:SSL:10m;

  ssl_certificate     /etc/letsencrypt/live/example.com/fullchain.pem;
  ssl_certificate_key /etc/letsencrypt/live/example.com/privkey.pem;

  keepalive_timeout    70;
  sendfile             on;
  client_max_body_size 80m;

  root /home/user/mastodon/public;

  gzip on;
  gzip_disable "msie6";
  gzip_vary on;
  gzip_proxied any;
  gzip_comp_level 6;
  gzip_buffers 16 8k;
  gzip_http_version 1.1;
  gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;

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

  location / {
    try_files $uri @proxy;
  }

  location ~ ^/(emoji|packs|system/accounts/avatars|system/media_attachments/files) {
    add_header Cache-Control "public, max-age=31536000, immutable";
    try_files $uri @proxy;
  }
  
  location /sw.js {
    add_header Cache-Control "public, max-age=0";
    try_files $uri @proxy;
  }

  location @proxy {
    proxy_set_header Host $host;
    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;
    proxy_set_header Proxy "";
    proxy_pass_header Server;

    proxy_pass http://127.0.0.1:3000;
    proxy_buffering off;
    proxy_redirect off;
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection $connection_upgrade;

    tcp_nodelay on;
  }

  location /api/v1/streaming {
    proxy_set_header Host $host;
    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;
    proxy_set_header Proxy "";

    proxy_pass http://127.0.0.1:4000;
    proxy_buffering off;
    proxy_redirect off;
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection $connection_upgrade;

    tcp_nodelay on;
  }

  error_page 500 501 502 503 504 /500.html;
}

$ sudo systemctl stop nginx

$ sudo add-apt-repository ppa:certbot/certbot

$ sudo apt update

$ sudo apt install certbot

sudo certbot certonly --standalone -d example.com

sudo systemctl start nginx
sudo certbot certonly --webroot -d example.com -w /home/user/mastodon/public/

$ sudo nano /etc/cron.daily/letsencrypt-renew

#!/usr/bin/env bash
certbot renew
systemctl reload nginx

$ sudo chmod +x /etc/cron.daily/letsencrypt-renew
$ sudo systemctl restart cron

$ docker ps

CONTAINER ID        IMAGE                 COMMAND                  CREATED             STATUS                  PORTS                      NAMES
32f2c4cd2598        tootsuite/mastodon    "/tini -- bash -c 'r…"   16 hours ago        Up 16 hours (healthy)   127.0.0.1:3000->3000/tcp   mastodon_web_1
76beca2b858d        tootsuite/mastodon    "/tini -- node ./str…"   16 hours ago        Up 16 hours (healthy)   127.0.0.1:4000->4000/tcp   mastodon_streaming_1
08f7a42b75ac        tootsuite/mastodon    "/tini -- bundle exe…"   16 hours ago        Up 16 hours                                        mastodon_sidekiq_1
bacaa8c09a85        redis:5.0-alpine      "docker-entrypoint.s…"   17 hours ago        Up 17 hours (healthy)                              mastodon_redis_1
62e9b2175a53        postgres:9.6-alpine   "docker-entrypoint.s…"   17 hours ago        Up 17 hours (healthy)                              mastodon_db_1

$ docker exec -it mastodon_streaming_1 /bin/bash

mastodon@76beca2b858d:~$ RAILS_ENV=production bin/tootctl accounts modify howtoforge --confirm

mastodon@76beca2b858d:~$ RAILS_ENV=production bin/tootctl accounts modify howtoforge --role admin

mastodon@76beca2b858d:~$ exit

$ docker-compose down

$ docker-compose up

$ cd /home/user/mastdon

$ git fetch

$ git status

$ git stash

$ git checkout <version/tag>

$ git stash pop

$ docker-compose build

$ docker-compose run --rm web rails db:migrate

$ docker-compose run --rm web rails assets:precompile

$ docker-compose up -d