public void UpdateSettings(SiteSettings siteSettings)
        {
            var path = System.IO.Path.Combine(_hostingEnvironment.ContentRootPath, "appsettings.json");
            System.IO.File.WriteAllText(path, Newtonsoft.Json.JsonConvert.SerializeObject(siteSettings,Newtonsoft.Json.Formatting.Indented));
        }

        public void UpdateSettings(SiteSettings siteSettings)
        {
            var path = System.IO.Path.Combine(_hostingEnvironment.WebRootPath, "appsettings.json");
            System.IO.StreamWriter streamWriter = new System.IO.StreamWriter(path, false);
            streamWriter.Write(Newtonsoft.Json.JsonConvert.SerializeObject(siteSettings));
            streamWriter.Close();
        }

        private readonly IOptionsSnapshot<SiteSettings> _siteOptions;

{
  "name": "dntcommon.web.core.testwebapp",
  "version": "1.0.0",
  "description": "",
  "scripts": {},
  "author": "",
  "license": "ISC",
  "dependencies": {
    "bootstrap": "^3.3.7",
    "bootstrap-rtl": "^3.3.4",
    "components-font-awesome": "5.0.6",
    "jquery": "^3.3.1",
    "jquery-ajax-unobtrusive": "^3.2.4",
    "jquery-validation": "^1.17.0",
    "jquery-validation-unobtrusive": "^3.2.8",
    "samim-font": "1.0.2"
  }
}