- added option to set lang code

	behindProxy: process.env["SHARELATEX_BEHIND_PROXY"] or false

	# Site Languages

	i18n:

		subdomainLang:

			www: {lngCode:process.env["SHARELATEX_SITE_LANGUAGE"] or "en", url: siteUrl}

		defaultLng: process.env["SHARELATEX_SITE_LANGUAGE"] or "en"

	# Spell Check Languages

	# ---------------------

	#

	catch e

		console.error("could not parse SHARELATEX_HEADER_NAV_LINKS, not valid JSON")

# if process.env["SHARELATEX_PROXY_LEARN"]?

# 	settings.nav.header.push({text: "help", class: "subdued", dropdown: [{text: "documentation", url: "/learn"}] })

# Sending Email

# -------------

	settings.passwordStrengthOptions =

		pattern: process.env["SHARELATEX_PASSWORD_VALIDATION_PATTERN"] or "aA$3"

		length: {min:process.env["SHARELATEX_PASSWORD_VALIDATION_MIN_LENGTH"] or 8, max: process.env["SHARELATEX_PASSWORD_VALIDATION_MAX_LENGTH"] or 50}

		length: {min:process.env["SHARELATEX_PASSWORD_VALIDATION_MIN_LENGTH"] or 8, max: process.env["SHARELATEX_PASSWORD_VALIDATION_MAX_LENGTH"] or 150}