Initial Flask demo

app.py

@@ -0,0 +1,10 @@
+from flask import Flask, render_template
+
+app = Flask(__name__)
+
+@app.get("/")
+def home():
+    return render_template("index.html", title="Flask CI/CD demo")
+
+if __name__ == "__main__":
+    app.run(host="0.0.0.0", port=8000)  # внутри контейнера слушаем 8000