docs: add azure configuration reference

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.23.3 AS build
+FROM golang:1.23.2 AS build
 WORKDIR /app
 ARG appVersion=""
 

docs/reference/index.md

@@ -33,7 +33,7 @@ Backup, restore and migrate targets, schedule and retention are configured using
 ## Environment variables
 
 | Name                         | Requirement                                                   | Description                                                     |
-|------------------------|---------------------------------------------------------------|-----------------------------------------------------------------|
+|------------------------------|---------------------------------------------------------------|-----------------------------------------------------------------|
 | DB_PORT                      | Optional, default 3306                                        | Database port number                                            |
 | DB_HOST                      | Required                                                      | Database host                                                   |
 | DB_NAME                      | Optional if it was provided from the -d flag                  | Database name                                                   |
@@ -69,7 +69,9 @@ Backup, restore and migrate targets, schedule and retention are configured using
 | TG_TOKEN                     | Optional, required for Telegram notification                  | Telegram token (`BOT-ID:BOT-TOKEN`)                             |
 | TG_CHAT_ID                   | Optional, required for Telegram notification                  | Telegram Chat ID                                                |
 | TZ                           | Optional                                                      | Time Zone                                                       |
-
+| AZURE_STORAGE_CONTAINER_NAME | Optional, required for Azure Blob Storage storage             | Azure storage container name                                    |
+| AZURE_STORAGE_ACCOUNT_NAME   | Optional, required for Azure Blob Storage storage             | Azure storage account name                                      |
+| AZURE_STORAGE_ACCOUNT_KEY    | Optional, required for Azure Blob Storage storage             | Azure storage account key                                       |
 ---
 ## Run in Scheduled mode
 

pkg/azure.go

@@ -35,7 +35,7 @@ import (
 )
 
 func azureBackup(db *dbConfig, config *BackupConfig) {
-	utils.Info("Backup database to the remote FTP server")
+	utils.Info("Backup database to Azure Blob Storage")
 	startTime = time.Now().Format(utils.TimeFormat())
 
 	// Backup database