Fix code scanning alert no. 1: Information exposure through an except…

…ion (#13)

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

app.py

@@ -181,17 +181,20 @@ async def healthz():
  redisHint = ""
  except Exception as e:
  redisStatus = False
- redisHint = str(e)
+ logging.error("Redis error: %s", str(e))
+ redisHint = "An error occurred with Redis"
  # check mysql connection
  try:
  await test_db_connection()
  mysqlStatus = True
  except ConnectionError as e:
  mysqlStatus = False
- mysqlHint = str(e)
+ logging.error("MySQL connection error: %s", str(e))
+ mysqlHint = "A connection error occurred with MySQL"
  except Exception as e:
  mysqlStatus = False
- mysqlHint = str(e)
+ logging.error("MySQL error: %s", str(e))
+ mysqlHint = "An error occurred with MySQL"
  try:
  live_servers = await redis_client.get("InstanceRegister")
  if live_servers:
@@ -209,8 +212,8 @@ async def healthz():
  "live_servers": live_servers})
  else:
  return JSONResponse(content={"status": "error", "redis": redisStatus, "mysql": mysqlStatus,
- "redis_hint": redisHint if not redisStatus else "",
- "mysql_hint": mysqlHint if not mysqlStatus else "",
+ "redis_hint": "An error occurred" if not redisStatus else "",
+ "mysql_hint": "An error occurred" if not mysqlStatus else "",
  "live_servers": live_servers})