Caddyfile

{
	servers {
		trusted_proxies static {$TRACECAT__TRUSTED_PROXY_CIDRS:127.0.0.1/32}
		trusted_proxies_strict
	}
}

{$BASE_DOMAIN} {
	bind {$ADDRESS} # Binds to all available network interfaces if not specified

	# MinIO S3 API proxy for presigned URLs.
	# Presigned URLs are signed against the internal MinIO endpoint, so forward
	# that host upstream or SigV4 signatures fail.
	handle_path /s3/* {
		reverse_proxy http://minio:9000 {
			header_up Host {upstream_hostport}
			header_up -Server
		}
	}

	handle_path /api* {
		reverse_proxy http://api:8000 {
			header_up X-Forwarded-For {client_ip}
			header_up X-Real-IP {client_ip}
			header_up X-Forwarded-Host {host}
			header_up X-Forwarded-Proto {scheme}
		}
	}

	# MCP server (FastMCP serves at /mcp by default, so preserve the path)
	handle /mcp* {
		reverse_proxy http://mcp:8099 {
			flush_interval -1
			header_up X-Forwarded-For {client_ip}
			header_up X-Real-IP {client_ip}
		}
	}

	# MCP OAuth and discovery routes (served at root level by FastMCP)
	@mcp_oauth_routes {
		path /.well-known/oauth-authorization-server
		path /.well-known/oauth-protected-resource /.well-known/oauth-protected-resource/*
		path /authorize /authorize/*
		path /token
		path /register
		path /consent /consent/*
		path /auth/callback /auth/callback/*
	}
	handle @mcp_oauth_routes {
		reverse_proxy http://mcp:8099 {
			flush_interval -1
			header_up X-Forwarded-For {client_ip}
			header_up X-Real-IP {client_ip}
		}
	}

	reverse_proxy http://ui:3000 {
		header_up X-Forwarded-For {client_ip}
		header_up X-Real-IP {client_ip}
	}
}