mv service_conf.yaml to conf/ and fix: add 'answer' as a parameter to 'generate' (#3379)

### What problem does this PR solve?
#3373

### Type of change

- [x] Refactoring
- [x] Bug fix

api/apps/sdk/doc.py

@@ -1082,7 +1082,7 @@ def rm_chunk(tenant_id, dataset_id, document_id):
     if chunk_number != 0:
         DocumentService.decrement_chunk_num(document_id, dataset_id, 1, chunk_number, 0)
     if "chunk_ids" in req and chunk_number != len(req["chunk_ids"]):
-        return get_error_data_result(message=f"rm_chunk deleted chunks {chunk_number}, expect {len(req["chunk_ids"])}")
+        return get_error_data_result(message=f"rm_chunk deleted chunks {chunk_number}, expect {len(req['chunk_ids'])}")
     return get_result(message=f"deleted {chunk_number} chunks")
 
 

api/settings.py

@@ -191,7 +191,7 @@ AUTHENTICATION_DEFAULT_TIMEOUT = 7 * 24 * 60 * 60  # s
 PRIVILEGE_COMMAND_WHITELIST = []
 CHECK_NODES_IDENTITY = False
 
-if 'username' in get_base_config("es", {}):
+if 'hosts' in get_base_config("es", {}):
     docStoreConn = rag.utils.es_conn.ESConnection()
 else:
     docStoreConn = rag.utils.infinity_conn.InfinityConnection()