dockerbunker/data/services/mastodon/nginx/mastodon.conf

##
# You should look at the following URL's in order to grasp a solid understanding
# of Nginx configuration files in order to fully unleash the power of Nginx.
# http://wiki.nginx.org/Pitfalls
# http://wiki.nginx.org/QuickStart
# http://wiki.nginx.org/Configuration
#
# Generally, you will want to move this file somewhere, and start with a clean
# file but keep this around for reference. Or just disable in sites-enabled.
#
# Please see /usr/share/doc/nginx-doc/examples/ for more detailed examples.
##

# Default server configuration
#
upstream mastodon {
 server mastodon-service-dockerbunker:3000;
}

upstream mastodon-streaming {
 server mastodon-streaming-dockerbunker:4000;
}

server {
    listen 80;
	server_name ${SERVICE_DOMAIN};
    return 301 https://$host$request_uri;
	add_header X-Content-Type-Options "nosniff" always;
	add_header X-XSS-Protection "1; mode=block" always;
	add_header X-Frame-Options "DENY" always;
	add_header Referrer-Policy "strict-origin" always;
	add_header Strict-Transport-Security "max-age=31536000; includeSubDomains";
	server_tokens off;
}

server {
    listen 443 ssl;
	server_name ${SERVICE_DOMAIN};
	ssl_certificate /etc/nginx/ssl/${SERVICE_DOMAIN}/cert.pem;
	ssl_certificate_key /etc/nginx/ssl/${SERVICE_DOMAIN}/key.pem;
	include /etc/nginx/includes/ssl.conf;

	add_header X-Content-Type-Options "nosniff" always;
	add_header X-XSS-Protection "1; mode=block" always;
	add_header X-Frame-Options "DENY" always;
	add_header Referrer-Policy "strict-origin" always;
	add_header Strict-Transport-Security "max-age=31536000; includeSubDomains";
	server_tokens off;

	include /etc/nginx/includes/gzip.conf;

    location / {
        proxy_pass http://mastodon/;
		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;
    }

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://mastodon-streaming/;
    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 ~ /.well-known/acme-challenge {
        allow all;
		root /var/www/html;
	}
}