add dockerfile, app, req

app.py

@@ -3,5 +3,15 @@ import gradio as gr
 def greet(name):
     return "Hello " + name + "!!"
 
-iface = gr.Interface(fn=greet, inputs="text", outputs="text")
-iface.launch()
+def run():
+    demo = gr.Interface(
+        fn=greet,
+        inputs="text",
+        outputs="text",
+    )
+
+    demo.launch(server_name="0.0.0.0", server_port=7860)
+
+
+if __name__ == "__main__":
+    run()