infra/roles/nextcloud/templates/vhost.j2

upstream php-handler {
	server unix:/run/php/php-fpm.sock;
}

server {
	listen 80;
	listen [::]:80;

	server_name {{ nextcloud_domain }};

	location /.well-known/acme-challenge {
		default_type "text/plain";
		alias /var/www/acme-challenge;
	}

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

server {
	listen 443 ssl http2;
	listen [::]:443 ssl http2;

	server_name {{ nextcloud_domain }};

	ssl_certificate_key /etc/nginx/ssl/{{ nextcloud_domain }}.key;
	ssl_certificate /etc/nginx/ssl/{{ nextcloud_domain }}.crt;

	# Add headers to serve security related headers
	add_header Strict-Transport-Security "max-age=15768000; includeSubDomains; preload;";
	add_header X-Content-Type-Options nosniff;
	add_header X-Frame-Options "SAMEORIGIN";
	add_header X-XSS-Protection "1; mode=block";
	add_header X-Robots-Tag "noindex, nofollow";
	add_header X-Download-Options noopen;
	add_header X-Permitted-Cross-Domain-Policies none;
	add_header 'Referrer-Policy' 'no-referrer';

	# Remove X-Powered-By, which is an information leak
	fastcgi_hide_header X-Powered-By;

	root /var/www/nextcloud/;

	# set max upload size
	client_max_body_size 1G;
	fastcgi_buffers 64 4K;

	index index.php index.html /index.php$request_uri;


	location ^~ /browser {
		proxy_pass http://localhost:9980;
		proxy_set_header Host $http_host;
	}

	location ^~ /hosting/discovery {
		proxy_pass http://localhost:9980;
		proxy_set_header Host $http_host;
	}

	location ^~ /hosting/capabilities {
		proxy_pass http://localhost:9980;
		proxy_set_header Host $http_host;
	}

	location ~ ^/cool/(.*)/ws$ {
		proxy_pass http://localhost:9980;
		proxy_set_header Upgrade $http_upgrade;
		proxy_set_header Connection "Upgrade";
		proxy_set_header Host $http_host;
		proxy_read_timeout 36000s;
	}

	location ~ ^/(c|l)ool {
		proxy_pass http://localhost:9980;
		proxy_set_header Host $http_host;
	}

	location ^~ /cool/adminws {
		proxy_pass http://localhost:9980;
		proxy_set_header Upgrade $http_upgrade;
		proxy_set_header Connection "Upgrade";
		proxy_set_header Host $http_host;
		proxy_read_timeout 36000s;
	}


	# Rule borrowed from `.htaccess` to handle Microsoft DAV clients
	location = / {
		if ( $http_user_agent ~ ^DavClnt ) {
			return 302 /remote.php/webdav/$is_args$args;
		}
	}

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

	# Make a regex exception for `/.well-known` so that clients can still
	# access it despite the existence of the regex rule
	# `location ~ /(\.|autotest|...)` which would otherwise handle requests
	# for `/.well-known`.
	location ^~ /.well-known {
		# The following 6 rules are borrowed from `.htaccess`

		location = /.well-known/carddav     { return 301 /remote.php/dav/; }
		location = /.well-known/caldav      { return 301 /remote.php/dav/; }
		# Anything else is dynamically handled by Nextcloud
		location ^~ /.well-known            { return 301 /index.php$uri; }

		try_files $uri $uri/ =404;
	}

	# Rules borrowed from `.htaccess` to hide certain paths from clients
	location ~ ^/(?:build|tests|config|lib|3rdparty|templates|data)(?:$|/)  { return 404; }
	location ~ ^/(?:\.|autotest|occ|issue|indie|db_|console)              { return 404; }

	# Ensure this block, which passes PHP files to the PHP process, is above the blocks
	# which handle static assets (as seen below). If this block is not declared first,
	# then Nginx will encounter an infinite rewriting loop when it prepends `/index.php`
	# to the URI, resulting in a HTTP 500 error response.
	location ~ \.php(?:$|/) {
		fastcgi_split_path_info ^(.+?\.php)(/.*)$;
		set $path_info $fastcgi_path_info;

		try_files $fastcgi_script_name =404;

		include fastcgi_params;
		fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
		fastcgi_param PATH_INFO $path_info;
		fastcgi_param HTTPS on;

		fastcgi_param modHeadersAvailable true;         # Avoid sending the security headers twice
		fastcgi_param front_controller_active true;     # Enable pretty urls
		fastcgi_pass php-handler;

		fastcgi_intercept_errors on;
		fastcgi_request_buffering off;
	}

	location ~ \.(?:css|js|svg|gif)$ {
		try_files $uri /index.php$request_uri;
		expires 6M;         # Cache-Control policy borrowed from `.htaccess`
		access_log off;     # Optional: Don't log access to assets
	}

	location ~ \.woff2?$ {
		try_files $uri /index.php$request_uri;
		expires 7d;         # Cache-Control policy borrowed from `.htaccess`
		access_log off;     # Optional: Don't log access to assets
	}


	location / {
		try_files $uri $uri/ /index.php$request_uri;
	}


	# collabora static files
	location /drawio {
		access_log off;
		alias /var/www/drawio/src/main/webapp;
		index index.html;
		location ~ ^/drawio/(.*\.(html|xml|js|css|gif|jpg|png))$ {
		alias /var/www/drawio/src/main/webapp/$1;
		}
	}

}