diff --git a/experiments/yue2-3b/ui/server.py b/experiments/yue2-3b/ui/server.py
index 37b718a..c790b57 100644
--- a/experiments/yue2-3b/ui/server.py
+++ b/experiments/yue2-3b/ui/server.py
@@ -71,7 +71,8 @@ def run_job(job_id: str, request: dict) -> None:
     log_file = LOGS / f"{job_id}.log"
     command = [
         "yue2", "generate", "--offline", "--device", "cuda:0", "--budget", "16",
-        "--request", str(request_file), "--output", str(output),
+        # YuE2 creates a child directory from request["id"] itself.
+        "--request", str(request_file), "--output", str(ROOT),
     ]
     started = time.monotonic()
     try:
@@ -245,7 +246,12 @@ class Handler(BaseHTTPRequestHandler):
                 chunk = source.read(min(1024 * 1024, remaining))
                 if not chunk:
                     break
-                self.wfile.write(chunk)
+                try:
+                    self.wfile.write(chunk)
+                except (BrokenPipeError, ConnectionResetError):
+                    # Browsers routinely close an old range request after a
+                    # seek or metadata probe. This is not a server failure.
+                    break
                 remaining -= len(chunk)