public EmailService( IOptions <FrontendUrlsConfiguration> frontendUrlsOpts, IEmailSender emailSender, ILogger <EmailService> logger, IOptions <EmailPlaceholders> emailPlaceholdersOpts, IHostingEnvironment env) { _frontendUrls = frontendUrlsOpts.Value; _logger = logger; _env = env; _emailSender = emailSender; _emailPlaceholders = emailPlaceholdersOpts.Value; }