add auth middleware

http-api/template.yaml

@@ -60,8 +60,7 @@ Resources:
             EnableFunctionDefaultPermissions: true
             EnableSimpleResponses: true
             Identity:
-              Headers:
-                - Authorization
+              Headers: [Authorization]
 
   HttpApiFunction:
     Type: AWS::Serverless::Function
@@ -81,10 +80,10 @@ Resources:
             Path: /{proxy+}
             Method: ANY
             ApiId: !Ref HttpApi
-        Swagger:
+        Lookup:
           Type: HttpApi
           Properties:
-            Path: /_swagger
+            Path: /lookup/{username}
             Method: GET
             ApiId: !Ref HttpApi
             Auth: