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package config

import (
	"os"
	"strings"
)

const defaultBaseURL = "https://dots.humdrum.one"

// BaseURL returns the Dots server root, without trailing slash.
func BaseURL() string {
	if v := os.Getenv("DOTS_URL"); v != "" {
		return strings.TrimRight(v, "/")
	}
	return defaultBaseURL
}