[#29] 完成proxy到web/grafana/prom/alert，遗留web 列表也信息获取不到

src/web/build_tools/proxy/start-proxy-retry.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+set -eu
+
+MAX=${RETRY_MAX:-10}
+DELAY=${RETRY_DELAY:-10}
+ATTEMPT=1
+
+echo "[INFO] proxy retry wrapper: max=${MAX}, delay=${DELAY}s"
+
+while [ "$ATTEMPT" -le "$MAX" ]; do
+  echo "[INFO] starting proxy attempt ${ATTEMPT}/${MAX}"
+  /usr/local/bin/start-proxy-supervised.sh && exit 0 || true
+  echo "[WARN] proxy exited (attempt ${ATTEMPT}/${MAX}); sleeping ${DELAY}s before retry"
+  sleep "$DELAY"
+  ATTEMPT=$((ATTEMPT+1))
+done
+
+echo "[ERROR] proxy failed after ${MAX} attempts"
+exit 1
+