diff --git a/.env.example b/.env.example
index 22ac47a6f..6c6d2f667 100644
--- a/.env.example
+++ b/.env.example
@@ -4,5 +4,44 @@
 #        Do not commit .env file to git
 #        Do not change .env.example file
 
-# langflow_database_url=postgresql://postgres:postgres@localhost:5432/langflow
-langflow_database_url=sqlite:///./langflow.db
\ No newline at end of file
+# Database URL
+# Postgres example: LANGFLOW_DATABASE_URL=postgresql://postgres:postgres@localhost:5432/langflow
+# SQLite example:
+LANGFLOW_DATABASE_URL=sqlite:///./langflow.db
+
+# Cache type
+LANGFLOW_LANGCHAIN_CACHE=SQLiteCache
+
+# Server host
+# Example: LANGFLOW_HOST=127.0.0.1
+LANGFLOW_HOST=
+
+# Worker processes
+# Example: LANGFLOW_WORKERS=1
+LANGFLOW_WORKERS=
+
+# Server port
+# Example: LANGFLOW_PORT=7860
+LANGFLOW_PORT=
+
+# Logging level
+# Example: LANGFLOW_LOG_LEVEL=critical
+LANGFLOW_LOG_LEVEL=
+
+# Path to the log file
+# Example: LANGFLOW_LOG_FILE=logs/langflow.log
+LANGFLOW_LOG_FILE=
+
+# Path to the frontend directory containing build files
+# Example: LANGFLOW_FRONTEND_PATH=/path/to/frontend/build/files
+LANGFLOW_FRONTEND_PATH=
+
+# Whether to open the browser after starting the server
+# Values: true, false
+# Example: LANGFLOW_OPEN_BROWSER=true
+LANGFLOW_OPEN_BROWSER=
+
+# Whether to remove API keys from the projects saved in the database
+# Values: true, false
+# Example: LANGFLOW_REMOVE_API_KEYS=false
+LANGFLOW_REMOVE_API_KEYS=