[DEVEDSB-98] Add custom error view and dotenv configuration

Author: alejandrovivanco0o

src/main/java/com/twilio/Webapp.java

@@ -22,9 +22,6 @@ public class Webapp {
   private static Dotenv env = Dotenv.configure().ignoreIfMissing().load();
 
   public static void main(String[] args) throws Exception {
-    // Load the .env file into environment
-    staticFileLocation("/public");
-
     // Log all requests and responses
     afterAfter(new LoggingFilter());