commit 97569fef6f16a863a72d2bf10468ed790a38f93f
Author: Stefano Pigozzi <ste.pigozzi@gmail.com>
Date:   Mon Aug 5 11:13:56 2019 +0200

    First commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9f11b75
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.idea/
diff --git a/app.py b/app.py
new file mode 100644
index 0000000..f65dcc2
--- /dev/null
+++ b/app.py
@@ -0,0 +1,21 @@
+import flask as f
+
+app = f.Flask(__name__)
+
+
+@app.route("/")
+def root_page():
+    return '<a href="/referer">Click on me!</a>'
+
+
+@app.route('/referer')
+def referer_page():
+    referer = f.request.headers.get("Referer")
+    if referer:
+        return f"Referer: {referer}"
+    else:
+        return "No Referer header was sent."
+
+
+if __name__ == '__main__':
+    app.run()