diff --git a/config.example.hjson b/config.example.hjson
new file mode 100644
index 0000000..37cfbed
--- /dev/null
+++ b/config.example.hjson
@@ -0,0 +1,56 @@
+{
+    database:
+    {
+      user: DATABASE_USERNAME
+      password: DATABASE_PASSWORD
+      host: localhost
+      name: kekkai
+      port: 5432
+    }
+    server:
+    {
+      host: 0.0.0.0
+      ssl:
+      {
+        private_key: /CertSSL/privkey.pem
+        cert: /CertSSL/fullchain.pem
+        enabled: false
+      }
+      log:
+      {
+        level: info
+      }
+    }
+    analytics:
+    {
+      plausible_domain: plausible.io
+      plausible_token: TOKEN
+      enabled: false
+    }
+    currency:
+    {
+      collecting:
+      {
+        fiat: true
+        crypto: false
+        schedule: 30 * * *
+        crypto_apikey: TOKEN
+      }
+      fiat:
+      [
+        USD
+        RUB
+        EUR
+        UAH
+        TRY
+        KZT
+      ]
+      crypto:
+      [
+        ETH
+        TON
+        USDT
+        BTC
+      ]
+    }
+  }
\ No newline at end of file
diff --git a/config.example.yaml b/config.example.yaml
deleted file mode 100644
index fef7b9b..0000000
--- a/config.example.yaml
+++ /dev/null
@@ -1,42 +0,0 @@
-# For more information, see the documentation
-# https://kekkai-docs.redume.su/
-
-database: # Postgresql database data, for connection
-  user: 'DATABASE_USERNAME'
-  password: 'DATABASE_PASSWORD'
-  host: 'DATABASE_HOST'
-  name: 'DATABASE_NAME'
-  port: 5432
-server:
-  host: '0.0.0.0'
-  ssl:
-    private_key: '/CertSSL/privkey.pem' # The path to the private SSL key file (String)
-    cert: '/CertSSL/fullchain.pem' # The path to the SSL certificate (String)
-    work: false # Enable or disable SSL support [Boolean]
-  log:
-    print: true # Enable or disable logging [Boolean]
-    level: 'info' # Log level (Fatal/Error/Warn/Log/Debug) [String]
-analytics:
-    plausible_api: 'https://plausible.io/api/event/'
-    plausible_domain: 'PLAUSIBLE_DOMAIN'
-    plausible_token: 'PLAUSIBLE_TOKEN'
-    work: false
-currency:
-  chart:
-    save: false # Enable or disable saving graphs to an image (Boolean)
-  collecting:
-    fiat: true # Turn off or turn on the collection of the fiat currency rate [Boolean]
-    crypto: false
-    schedule: '30 8 * * *' # Currency collection schedule in crontab format [String]
-    crypto_apikey: 'APIKEY'
-  fiat: # List of fiat currency to save the exchange rate [Array]
-    - USD
-    - RUB
-    - EUR
-    - UAH
-    - TRY
-    - KZT
-  crypto:
-    - ETH
-    - TON
-    - USDT