Add proxy support to HTTP crawler strategy

crawl4ai/async_crawler_strategy.py

@@ -2382,6 +2382,25 @@ class AsyncHTTPCrawlerStrategy(AsyncCrawlerStrategy):
         )
 
 
+    def _format_proxy_url(self, proxy_config) -> str:
+        """Format ProxyConfig into aiohttp-compatible proxy URL."""
+        if not proxy_config:
+            return None
+
+        server = proxy_config.server
+        username = getattr(proxy_config, 'username', None)
+        password = getattr(proxy_config, 'password', None)
+
+        if username and password:
+            # Insert credentials into URL: http://user:pass@host:port
+            if '://' in server:
+                protocol, rest = server.split('://', 1)
+                return f"{protocol}://{username}:{password}@{rest}"
+            else:
+                return f"http://{username}:{password}@{server}"
+
+        return server
+
     async def _handle_http(
         self,
         url: str,
@@ -2405,6 +2424,12 @@ class AsyncHTTPCrawlerStrategy(AsyncCrawlerStrategy):
                 'headers': headers
             }
 
+            # Add proxy support - use config.proxy_config (set by arun() from rotation strategy or direct config)
+            proxy_url = None
+            if config.proxy_config:
+                proxy_url = self._format_proxy_url(config.proxy_config)
+                request_kwargs['proxy'] = proxy_url
+
             if self.browser_config.method == "POST":
                 if self.browser_config.data:
                     request_kwargs['data'] = self.browser_config.data