1: Identify the source of the source (sources of WeChat applets all have referer of WeChat server)
2: Use different (rsa-256 or hs256)
3: Set different JWT_SECRET (secret key)
1: Identify the source of the source (sources of WeChat applets all have referer of WeChat server)
2: Use different (rsa-256 or hs256)
3: Set different JWT_SECRET (secret key)