Added host rules + minor refactoring

test/web.py

@@ -1,6 +1,7 @@
-from flask import Flask, Response
 import time
 
+from flask import Flask, Response
+
 app = Flask(__name__)
 
 
@@ -10,6 +11,18 @@ def slow():
     return "Hello World!"
 
 
+@app.route("/echo/<text>")
+def echo(text):
+    return text
+
+
+@app.route("/echoh/<text>")
+def echoh(text):
+    return Response(response="see X-Test header", status=404, headers={
+        "X-Test": text,
+    })
+
+
 @app.route("/500")
 def e500():
     return Response(status=500)
@@ -22,7 +35,7 @@ def e404():
 
 @app.route("/403")
 def e403():
-    return Response(status=404)
+    return Response(status=403)
 
 
 if __name__ == "__main__":