S3 Issues Troubleshooting

1. Log shows ERR level "Failed to ensure external public/private bucket exists", resulting in inability to connect to object storage

1.1 Error Stack Display

• error: Error: getaddrinfo ENOTFOUND

Example

• 

Possible Errors

• STORAGE_S3_FORCE_PATH_STYLE configuration error

Solution

• Turn on the STORAGE_S3_FORCE_PATH_STYLE option to true, otherwise the client cannot find the target service

---

2. Upload conversation file / knowledge base file error

Example

• 

2.1 SignatureDoesNotMatched

• Signature inconsistency, mostly due to Nginx configuration error

Possible Errors

• Necessary request headers (such as Headers, Host) were not passed during Nginx forwarding

Solution

• Configure proxy_set_header Host $http_host, do not set to $host, Nginx's $host built-in variable will remove the port, set to $http_host

---