diff --git a/config.example/.env b/config.example/.env
index a2dcb42..9dc5616 100644
--- a/config.example/.env
+++ b/config.example/.env
@@ -1,19 +1,31 @@
-# TradeWiSE Environment Variables
-
+# TradeWiSE Global Environment Variables
 LOG_LEVEL="DEBUG"
 
-# Keyring for Fugle Trading Service
+# Specific Services
+# # Fugle Trading Service
+# * [fugle-trading]
 FUGLE_TRADING_PASSWORD="XXXXXXXXXX"
 FUGLE_TRADING_CERT_PASSWORD="XXXXXX"
 
-# General API Key for Fugle Market Data Service
+# # Fugle Market Data Service
+# * [fugle-market-data]
 FUGLE_MARKET_DATA_API_KEY="XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
 
-# MariaDB configurations
+# # MongoDB Configurations
+# * [mongodb]
 MONGO_INITDB_ROOT_USERNAME="tradewise_user"
-MONGO_INITDB_ROOT_PASSWORD="XXXXXXXXXXXXXXXX"
+MONGO_INITDB_ROOT_PASSWORD="NL7yLrtuZ2PZMFeL"
 MONGO_DATABASE="tradewise"
+# * [mongodb-express]
+ME_CONFIG_MONGODB_ADMINUSERNAME="tradewise_user"
+ME_CONFIG_MONGODB_ADMINPASSWORD="NL7yLrtuZ2PZMFeL"
+ME_CONFIG_MONGODB_SERVER="mongodb"
+ME_CONFIG_MONGODB_URL="mongodb://tradewise_user:NL7yLrtuZ2PZMFeL@mongodb:27017/"
+
+# # PostgreSQL Configurations
+# * [postgresql]
 
-# Telegram Bot API Token
+# Telegram Bot Configurations
+# * [telegram-bot]
 TELEGRAM_BOT_TOKEN="XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
 TELEGRAM_BOT_AUTH_USER_ID="XXXXXXXXX"