Initial draft

config/etc/nginx/conf.d

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+#Template from https://docs.docker.com/registry/recipes/nginx/
+
+events {
+    worker_connections  1024;
+}
+
+http {
+  ## Set a variable to help us decide if we need to add the
+  ## 'Docker-Distribution-Api-Version' header.
+  ## The registry always sets this header.
+  ## In the case of nginx performing auth, the header is unset
+  ## since nginx is auth-ing before proxying.
+  map $upstream_http_docker_distribution_api_version $docker_distribution_api_version {
+    '' 'registry/2.0';
+  }
+
+  server {
+    listen 443 ssl;
+    server_name ${DOMAIN};
+
+    # SSL
+    ssl_certificate /etc/nginx/conf.d/domain.crt;
+    ssl_certificate_key /etc/nginx/conf.d/domain.key;
+
+    # Recommendations from https://raymii.org/s/tutorials/Strong_SSL_Security_On_nginx.html
+    ssl_protocols TLSv1.1 TLSv1.2;
+    ssl_ciphers 'EECDH+AESGCM:EDH+AESGCM:AES256+EECDH:AES256+EDH';
+    ssl_prefer_server_ciphers on;
+    ssl_session_cache shared:SSL:10m;
+
+    # disable any limits to avoid HTTP 413 for large image uploads
+    client_max_body_size 0;
+
+    # required to avoid HTTP 411: see Issue #1486 (https://github.com/moby/moby/issues/1486)
+    chunked_transfer_encoding on;
+
+    location /v2/ {
+      # Do not allow connections from docker 1.5 and earlier
+      # docker pre-1.6.0 did not properly set the user agent on ping, catch "Go *" user agents
+      if ($http_user_agent ~ "^(docker\/1\.(3|4|5(?!\.[0-9]-dev))|Go ).*$" ) {
+        return 404;
+      }
+
+      # To add basic authentication to v2 use auth_basic setting.
+      auth_basic "Registry realm";
+      auth_basic_user_file /etc/nginx/conf.d/nginx.htpasswd;
+
+      ## If $docker_distribution_api_version is empty, the header is not added.
+      ## See the map directive above where this variable is defined.
+      add_header 'Docker-Distribution-Api-Version' $docker_distribution_api_version always;
+
+      proxy_pass                          http://registry:${PORT};
+      proxy_set_header  Host              $http_host;   # required for docker client's sake
+      proxy_set_header  X-Real-IP         $remote_addr; # pass on real client's IP
+      proxy_set_header  X-Forwarded-For   $proxy_add_x_forwarded_for;
+      proxy_set_header  X-Forwarded-Proto $scheme;
+      proxy_read_timeout                  900;
+    }
+  }
+}

config/registry-config.yaml

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+# https://docs.docker.com/registry/configuration/
+
+version: 0.1
+log:
+  level: debug
+  fields:
+    service: registry
+storage:
+  cache:
+    blobdescriptor: inmemory
+  filesystem:
+    rootdirectory: /mnt/docker0storage/registry
+http:
+  addr: 443:5000 # https://docs.docker.com/registry/configuration/#letsencrypt
+  host: docker.cdot.systems
+  tls:
+    certificate: /path/to/x509/public
+    key: /path/to/x509/private
+    letsencrypt:
+      cachefile: /path/to/cache-file
+      email: [email protected]
+      #hosts: [myregistryaddress.org]
+  headers:
+    X-Content-Type-Options: [nosniff]
+auth:
+ token:
+  realm: token-realm
+  service: token-service
+  issuer: registry-token-issuer
+  rootcertbundle: /root/certs/bundle
+# redis:
+#   addr: localhost:6379
+#   password: asecret
+#   db: 0
+#   dialtimeout: 10ms
+#   readtimeout: 10ms
+#   writetimeout: 10ms
+#   pool:
+#     maxidle: 16
+#     maxactive: 64
+#     idletimeout: 300s

docker-compose.yaml

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+#https://docs.docker.com/registry/deploying/#deploy-your-registry-using-a-compose-file
+services:
+  nginx:
+    image: "nginx:stable-alpine"
+    ports:
+      - 443:443
+    restart: unless-stopped
+    volumes:
+      - ./config/etc/nginx/conf.d:/etc/nginx/conf.d
+
+  # SSL certificate management for nginx
+  certbot:
+    image: certbot/certbot
+    container_name: 'certbot'
+    volumes:
+      - ./config/etc/letsencrypt:/etc/letsencrypt
+    restart: always
+    # This will check if your certificate is up for renewal every 12 hours as recommended by Let’s Encrypt
+    entrypoint: "/bin/sh -c 'trap exit TERM; while :; do certbot renew; sleep 12h & wait $${!}; done;'"
+
+  registry:
+    restart: always
+    image: registry:2
+    environment:
+      REGISTRY_HTTP_TLS_CERTIFICATE: /certs/domain.crt
+      REGISTRY_HTTP_TLS_KEY: /certs/domain.key
+      REGISTRY_AUTH: token
+      REGISTRY_AUTH_TOKEN_REALM: Registry Realm
+      REGISTRY_AUTH_TOKEN_SERVICE: Token services
+      REGISTRY_AUTH_TOKEN_ISSUER: Registry token issuer
+      REGISTRY_AUTH_TOKEN_ROOTCERTBUNDLE: /root/certs/bundle
+    volumes:
+      - /mnt/docker0storage/registry:/var/lib/registry
+