Implemented caching

main.py

@@ -2,16 +2,23 @@ from fastapi import FastAPI, Request, HTTPException
 from fastapi.responses import Response
 import aiohttp
 from urllib.parse import urlparse
+from aiohttp_client_cache import CachedSession,CacheBackend
 
 app = FastAPI()
 
 # Initialize the aiohttp ClientSession
-http_client = aiohttp.ClientSession()
+#http_client = aiohttp.CachedSession()
 
 @app.on_event("startup")
 async def startup_event():
+    cache = CacheBackend(
+        allowed_methods=('GET', 'POST'),
+        allowed_codes=(200,503,502),
+        include_headers=True,
+        expire_after = 50
+    )
     global http_client
-    http_client = aiohttp.ClientSession()
+    http_client = CachedSession(cache=cache)
 
 @app.on_event("shutdown")
 async def shutdown_event():
@@ -45,7 +52,7 @@ async def proxy(request: Request, url: str):
             headers=headers,
             data=body,
             allow_redirects=False,
-            ssl=False
+            ssl = False
         ) as upstream_response:
             # Prepare the response headers, excluding some that might cause issues
             response_headers = {k: v for k, v in upstream_response.headers.items()