fix rate limiting (#5135)

frontend/package-lock.json

@@ -6,7 +6,7 @@
   "packages": {
     "": {
       "name": "openhands-frontend",
-      "version": "0.14.0",
+      "version": "0.14.1",
       "dependencies": {
         "@monaco-editor/react": "^4.6.0",
         "@nextui-org/react": "^2.4.8",

openhands/server/listen.py

@@ -90,7 +90,7 @@ app.add_middleware(
 
 app.add_middleware(NoCacheMiddleware)
 app.add_middleware(
-    RateLimitMiddleware, rate_limiter=InMemoryRateLimiter(requests=2, seconds=1)
+    RateLimitMiddleware, rate_limiter=InMemoryRateLimiter(requests=10, seconds=1)
 )
 
 

openhands/server/middleware.py

@@ -57,6 +57,7 @@ class InMemoryRateLimiter:
     def __init__(self, requests: int = 2, seconds: int = 1, sleep_seconds: int = 1):
         self.requests = requests
         self.seconds = seconds
+        self.sleep_seconds = sleep_seconds
         self.history = defaultdict(list)
 
     def _clean_old_requests(self, key: str) -> None: