Create app.py

app.py

@@ -0,0 +1,36 @@
+from fastapi import FastAPI, Request
+import httpx
+from starlette.responses import RedirectResponse
+
+app = FastAPI()
+
+@app.get("/forward/")
+async def forward(request: Request):
+    # Extract query parameters as a dictionary
+    query_params = dict(request.query_params)
+    
+    # Extract the URL to forward to (param1)
+    forward_url = query_params.pop('param1', None)
+    
+    # Check if the forward URL is present
+    if not forward_url:
+        return {"error": "param1 (forward URL) is required"}
+    
+    # Prepare the new URL with remaining query parameters
+    # This assumes that the forward URL does not already have query parameters.
+    if query_params:  # If there are other parameters to forward
+        params_as_str = "&".join([f"{key}={value}" for key, value in query_params.items()])
+        forward_url_with_params = f"{forward_url}?{params_as_str}"
+    else:
+        forward_url_with_params = forward_url
+    
+    # Forward the request to the new URL using httpx for asynchronous HTTP requests
+    async with httpx.AsyncClient() as client:
+        response = await client.get(forward_url_with_params)
+    
+    # For simplicity, we're directly returning the response from the forwarded URL
+    # In a real application, you might want to handle different response scenarios
+    return response.json()
+
+# To run the server:
+# uvicorn app:app --reload