prosody/conf.d/05-vhost.cfg.lua

local domain = os.getenv("DOMAIN")
local domain_http_upload = os.getenv("DOMAIN_HTTP_UPLOAD")
local domain_muc = os.getenv("DOMAIN_MUC")
local domain_proxy = os.getenv("DOMAIN_PROXY")
local domain_pubsub = os.getenv("DOMAIN_PUBSUB")

-- XEP-0368: SRV records for XMPP over TLS
-- https://compliance.conversations.im/test/xep0368/
c2s_direct_tls_ssl = {
	certificate = "certs/" .. domain .. "/fullchain.pem";
	key = "certs/" .. domain .. "/privkey.pem";
}
c2s_direct_tls_ports = { 5223 }

-- https://prosody.im/doc/certificates#service_certificates
-- https://prosody.im/doc/ports#ssl_configuration
https_ssl = {
	certificate = "certs/" .. domain_http_upload .. "/fullchain.pem";
	key = "certs/" .. domain_http_upload .. "/privkey.pem";
}

VirtualHost (domain)
disco_items = {
    { domain_http_upload },
}

-- Set up a http file upload because proxy65 is not working in muc
Component (domain_http_upload) "http_file_share"
	http_file_share_expires_after = 60 * 60 * 24 * 7 -- a week in seconds
	local size_limit = os.getenv("HTTP_FILE_SHARE_SIZE_LIMIT") or 10 * 1024 * 1024 -- Default is 10MB
	http_file_share_size_limit = size_limit
	http_file_share_daily_quota = os.getenv("HTTP_FILE_SHARE_DAILY_QUOTA") or 10 * size_limit -- Default is 10x the size limit

Component (domain_muc) "muc"
	name = "Prosody Chatrooms"
	restrict_room_creation = false
	max_history_messages = 20
	modules_enabled = {
		"muc_mam",
		"vcard_muc"
	}

-- Set up a SOCKS5 bytestream proxy for server-proxied file transfers
Component (domain_proxy) "proxy65"
	proxy65_address = domain_proxy
	proxy65_acl = { domain }

-- Implements a XEP-0060 pubsub service.
Component (domain_pubsub) "pubsub"