Added better env example (#982)

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## Description
<!-- Provide a clear description of the changes in this PR -->

## DCO Affirmation
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.env.template

@@ -1,51 +1,165 @@
-ENV="local"
+
+###
+### DEV
+###
+
+
 TOKENIZERS_PARALLELISM="false"
 
-# Default User Configuration
-DEFAULT_USER_EMAIL=""
-DEFAULT_USER_PASSWORD=""
+###
+### LLM
+###
 
-# LLM Configuration
-LLM_API_KEY=""
-LLM_MODEL="openai/gpt-4o-mini"
-LLM_PROVIDER="openai"
-LLM_ENDPOINT=""
-LLM_API_VERSION=""
+###
+### simple, "expensive", an OpenAPI key
+###
+
+LLM_API_KEY="your_api_key"
+
+###
+### DEV LLM, cheap with content filters
+###
+
+LLM_MODEL="azure/gpt-4o-mini"
+LLM_ENDPOINT="https://DNS.azure.com/openai/deployments/gpt-4o-mini"
+LLM_API_KEY="<<TALK TO YOUR AZURE GUY"
+LLM_API_VERSION="2024-12-01-preview"
+#llm api version might not be relevant
 LLM_MAX_TOKENS="16384"
 
-GRAPHISTRY_USERNAME=
-GRAPHISTRY_PASSWORD=
+EMBEDDING_MODEL="azure/text-embedding-3-large"
+EMBEDDING_ENDPOINT="https://DNS.openai.azure.com/openai/deployments/text-embedding-3-large"
+EMBEDDING_API_KEY="<<TALK TO YOUR AZURE GUY>"
+EMBEDDING_API_VERSION="2024-12-01-preview"
+EMBEDDING_DIMENSIONS=3072
+EMBEDDING_MAX_TOKENS=8191
 
-SENTRY_REPORTING_URL=
+###
+### free local LLM, install it
+###
+
+LLM_API_KEY = "ollama"
+LLM_MODEL = "llama3.1:8b"
+LLM_PROVIDER = "ollama"
+LLM_ENDPOINT = "http://localhost:11434/v1"
+EMBEDDING_PROVIDER = "ollama"
+EMBEDDING_MODEL = "avr/sfr-embedding-mistral:latest"
+EMBEDDING_ENDPOINT = "http://localhost:11434/api/embeddings"
+EMBEDDING_DIMENSIONS = 4096
+HUGGINGFACE_TOKENIZER = "Salesforce/SFR-Embedding-Mistral"
+
+###
+### openrouter, also frewe
+###
+
+LLM_API_KEY="<<go-get-one-yourself"
+LLM_PROVIDER="custom"
+LLM_MODEL="openrouter/google/gemini-2.0-flash-lite-preview-02-05:free"
+LLM_ENDPOINT="https://openrouter.ai/api/v1"
+
+###
+### deepinfra
+###
+
+LLM_API_KEY="<<>>"
+LLM_PROVIDER="custom"
+LLM_MODEL="deepinfra/meta-llama/Meta-Llama-3-8B-Instruct"
+LLM_ENDPOINT="https://api.deepinfra.com/v1/openai"
 
-# Embedding Configuration
 EMBEDDING_PROVIDER="openai"
-EMBEDDING_API_KEY=""
-EMBEDDING_MODEL="openai/text-embedding-3-large"
+EMBEDDING_API_KEY="<<>>"
+EMBEDDING_MODEL="deepinfra/BAAI/bge-base-en-v1.5"
 EMBEDDING_ENDPOINT=""
 EMBEDDING_API_VERSION=""
 EMBEDDING_DIMENSIONS=3072
 EMBEDDING_MAX_TOKENS=8191
 
-# "neo4j", "networkx", "kuzu" or "memgraph"
+###
+### DB
+###
+
+###
+### db minimal/default
+###
+
 GRAPH_DATABASE_PROVIDER="networkx"
-# Only needed if using neo4j or memgraph
-GRAPH_DATABASE_URL=
-GRAPH_DATABASE_USERNAME=
-GRAPH_DATABASE_PASSWORD=
-
-# "qdrant", "pgvector", "weaviate", "milvus", "lancedb" or "chromadb"
 VECTOR_DB_PROVIDER="lancedb"
-# Not needed if using "lancedb" or "pgvector"
-VECTOR_DB_URL=
-VECTOR_DB_KEY=
-
-# Relational Database provider "sqlite" or "postgres"
-DB_PROVIDER="sqlite"
-
-# Database name
+DB_PROVIDER=sqlite
 DB_NAME=cognee_db
 
+###
+### Relational options
+###
+
+DB_PROVIDER="sqlite"
+DB_NAME=cognee_db
+
+DB_PROVIDER=postgres
+DB_NAME=cognee_db
+DB_HOST=127.0.0.1
+DB_PORT=5432
+DB_USERNAME=cognee
+DB_PASSWORD=cognee
+
+###
+### Graph options
+###
+
+
+#Default
+
+GRAPH_DATABASE_PROVIDER="kuzu"
+
+#or if using remote
+
+GRAPH_DATABASE_PROVIDER="kuzu"
+GRAPH_DATABASE_PROVIDER="kuzu-remote"
+GRAPH_DATABASE_URL="http://localhost:8000"
+GRAPH_DATABASE_USERNAME=XXX
+GRAPH_DATABASE_PASSWORD=YYY
+
+# or if using neo4j
+
+GRAPH_DATABASE_PROVIDER="neo4j"
+GRAPH_DATABASE_URL=bolt://localhost:7687
+GRAPH_DATABASE_USERNAME=neo4j
+GRAPH_DATABASE_PASSWORD=localneo4j
+
+###
+### Vector options
+###
+
+VECTOR_DB_PROVIDER="lancedb"
+
+VECTOR_DB_PROVIDER="pgvector"
+
+###
+### for release test
+###
+
+LLM_API_KEY="..."
+
+OPENAI_API_KEY="..."
+
+MIGRATION_DB_PATH="~/Downloads/"
+MIGRATION_DB_NAME="Chinook_Sqlite.sqlite"
+MIGRATION_DB_PROVIDER="sqlite"
+
+GRAPH_DATABASE_URL="bolt://54.246.89.112:7687"
+GRAPH_DATABASE_USERNAME="neo4j"
+GRAPH_DATABASE_PASSWORD="pleaseletmein"
+
+###
+### ROOT DIRECTORY IF USING COGNEE LIB INSIDE A DOCKER
+###
+# Set up the Cognee system directory. Cognee will store system files and databases here.
+
+
+DATA_ROOT_DIRECTORY ='/cognee_data/data'
+SYSTEM_ROOT_DIRECTORY= '/cognee_data/system'
+
+
+
 # Postgres specific parameters (Only if Postgres or PGVector is used). Do not use for cognee default simplest setup of SQLite-NetworkX-LanceDB
 # DB_USERNAME=cognee
 # DB_PASSWORD=cognee
@@ -79,3 +193,4 @@ LITELLM_LOG="ERROR"
 #
 # It enforces LanceDB and KuzuDB use and uses them to create databases per Cognee user + dataset
 ENABLE_BACKEND_ACCESS_CONTROL=False
+

cognee/api/client.py

@@ -198,7 +198,5 @@ if __name__ == "__main__":
     logger = setup_logging()
 
     start_api_server(
-            host=os.getenv("HTTP_API_HOST", "0.0.0.0"),
-            port=int(os.getenv("HTTP_API_PORT", 8000))
+        host=os.getenv("HTTP_API_HOST", "0.0.0.0"), port=int(os.getenv("HTTP_API_PORT", 8000))
     )
-