add: script for searching docker logs in prod env

scripts/search-prod-logs.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+# Author: TripleZ<[email protected]>
+
+echo -e "
+ This script is for searching the safeu-backend application log with
+ your specific keyword.
+ 
+ Usage:
+   ./search-prod-logs.sh [OPTIONS]             Search logs
+  
+ Example:
+   ./search-prod-logs.sh --tail 1000           Show the last 1000 lines of log
+ "
+
+echo -e "\n Input your query keyword: \c"
+read kw
+echo ""
+
+sudo docker-compose -f ../deployments/prod-safeu/docker-compose.yml logs -t "$@" | grep "$kw" | more
+
+echo -e "\n Bye~"