/// <summary> /// Returns html content type. /// </summary> public static string ContentType(string fileName) { // ContentType string fileNameExtension = UtilFramework.FileNameExtension(fileName); string result; // https://www.sitepoint.com/web-foundations/mime-types-complete-list/ switch (fileNameExtension) { case ".html": result = "text/html"; break; case ".css": result = "text/css"; break; case ".js": result = "text/javascript"; break; case ".map": result = "text/plain"; break; case ".png": result = "image/png"; break; case ".ico": result = "image/x-icon"; break; case ".jpg": result = "image/jpeg"; break; case ".pdf": result = "application/pdf"; break; case ".json": result = "application/json"; break; case ".xlsx": result = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"; break; default: result = "text/plain"; break; // Type not found! } return(result); }