Create app.py

app.py

@@ -0,0 +1,15 @@
+from fastapi import FastAPI
+import gradio as gr
+
+CUSTOM_PATH = "/gradio"
+
+app = FastAPI()
+
+
+@app.get("/")
+def read_main():
+    return {"message": "This is your main app"}
+
+
+io = gr.Interface(lambda x: "Hello, " + x + "!", "textbox", "textbox")
+app = gr.mount_gradio_app(app, io, path=CUSTOM_PATH)