diff --git a/apps/web/src/api/client.ts b/apps/web/src/api/client.ts
index 8167416..4891108 100644
--- a/apps/web/src/api/client.ts
+++ b/apps/web/src/api/client.ts
@@ -14,13 +14,38 @@ export const shouldSkipAuthRedirect = (path: string): boolean => {
   return path.startsWith("/login") || path.startsWith("/auth");
 };
 
+// Retry config for transient network errors
+const MAX_RETRIES = 2;
+const RETRY_DELAY_MS = 1000;
+
+// Track retry count per request
+const retryCount = new WeakMap<any, number>();
+
 apiClient.interceptors.response.use(
   (response) => response,
-  (error) => {
+  async (error) => {
     const status = error?.response?.status;
     if (status === 401 && !shouldSkipAuthRedirect(window.location.pathname)) {
       window.location.assign(`${BASE_URL}/auth/login`);
+      return Promise.reject(error);
     }
+
+    // Retry on transient network errors (ERR_NETWORK_CHANGED, etc.)
+    const isNetworkError = !error.response && error.message?.includes("Network");
+    const isRetryable = isNetworkError || status >= 502; // 502 Bad Gateway, 503 Service Unavailable, 504 Gateway Timeout
+    
+    if (isRetryable) {
+      const config = error.config;
+      const currentRetry = retryCount.get(config) || 0;
+      
+      if (currentRetry < MAX_RETRIES) {
+        retryCount.set(config, currentRetry + 1);
+        // Wait before retrying
+        await new Promise(resolve => setTimeout(resolve, RETRY_DELAY_MS * (currentRetry + 1)));
+        return apiClient(config);
+      }
+    }
+
     return Promise.reject(error);
   }
 );
diff --git a/apps/web/src/components/app-shell.tsx b/apps/web/src/components/app-shell.tsx
index a7c4152..3f6e311 100644
--- a/apps/web/src/components/app-shell.tsx
+++ b/apps/web/src/components/app-shell.tsx
@@ -58,10 +58,10 @@ export const AppShell = () => {
 
   useEffect(() => {
     void loadSessions();
-    // Poll every 10 seconds
+    // Poll every 30 seconds (reduced from 10s to avoid ERR_NETWORK_CHANGED from Docker network changes)
     const interval = setInterval(() => {
       void loadSessions();
-    }, 10000);
+    }, 30000);
     return () => clearInterval(interval);
   }, [loadSessions]);