first init

main.py

@@ -0,0 +1,31 @@
+from fastapi import FastAPI
+from fastapi.responses import HTMLResponse
+from fastapi.middleware.cors import CORSMiddleware
+app = FastAPI()
+origins = [
+    "http://localhost",
+    "http://localhost:8000",
+    "http://localhost:3000",
+]
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=origins,
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+@app.get("/")
+def index():
+    html_content = "<h2>Hello METANIT.COM!</h2>"
+    return HTMLResponse(content=html_content)
+
+@app.get("/cat")
+async def get_data():
+    return {"firstname": "Котофей","lastname":"Барсикофф","age":"10"}
+
+
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run(app, host="0.0.0.0", port=8000, reload=True)