add

.env

@@ -3,7 +3,9 @@ CHROMA_DB_PATH=/app/data/chroma_db
 CHROMA_COLLECTION_NAME=memories
 
 # SQLite Configuration
-SQLITE_DB_PATH=/app/data/graph_store.db
+NEO4J_URI=bolt://neo4j:7687
+NEO4J_USERNAME=neo4j
+NEO4J_PASSWORD=mem0graph
 
 # Ollama Configuration
 # When using Docker Compose with Ollama service, use: http://ollama:11434

README.md

@@ -103,3 +103,15 @@ Before running the server, ensure you have:
 - `DELETE /memories` - Delete all memories for an identifier
 - `POST /reset` - Reset all memories
 - `GET /docs` - OpenAPI documentation
+
+# 验证
+测试 ollama
+
+curl http://localhost:11434/api/embeddings \
+-d '{
+"model":"nomic-embed-text",
+"prompt":"hello world"
+}'
+
+测试 mem0
+

docker-compose.yaml

@@ -22,6 +22,7 @@ services:
       - PYTHONUNBUFFERED=1  # Ensures Python output is sent straight to terminal
     depends_on:
       - ollama
+      - neo4j
       # ollama:
       #   condition: service_healthy
 
@@ -43,6 +44,29 @@ services:
       - "11434:11434"
     # profiles: ["gpu"]
 
+
+  neo4j:
+    image: neo4j:5.26.4
+    networks:
+      - mem0_network
+    # healthcheck:
+    #   test: wget http://localhost:7687 || exit 1
+    #   interval: 1s
+    #   timeout: 10s
+    #   retries: 20
+    #   start_period: 90s
+    ports:
+      - "8474:7474" # HTTP
+      - "8687:7687" # Bolt
+    volumes:
+      - ./data/neo4j_data:/data
+    environment:
+      - NEO4J_AUTH=neo4j/mem0graph
+      - NEO4J_PLUGINS=["apoc"]  # Add this line to install APOC
+      - NEO4J_apoc_export_file_enabled=true
+      - NEO4J_apoc_import_file_enabled=true
+      - NEO4J_apoc_import_file_use__neo4j__config=true
+
 volumes:
   ollama_data: {}
 

main.py

@@ -18,8 +18,9 @@ load_dotenv()
 CHROMA_DB_PATH = os.environ.get("CHROMA_DB_PATH", "/app/chroma_db")
 CHROMA_COLLECTION_NAME = os.environ.get("CHROMA_COLLECTION_NAME", "memories")
 
-# SQLite configuration for graph store
+NEO4J_URI = os.environ.get("NEO4J_URI", "bolt://neo4j:7687")
-SQLITE_DB_PATH = os.environ.get("SQLITE_DB_PATH", "/app/graph_store.db")
+NEO4J_USERNAME = os.environ.get("NEO4J_USERNAME", "neo4j")
+NEO4J_PASSWORD = os.environ.get("NEO4J_PASSWORD", "mem0graph")
 
 # Ollama configuration
 OLLAMA_HOST = os.environ.get("OLLAMA_HOST", "http://localhost:11434")
@@ -38,11 +39,8 @@ DEFAULT_CONFIG = {
         },
     },
     "graph_store": {
-        "provider": "chromadb",
+        "provider": "neo4j",
-        "config": {
+        "config": {"url": NEO4J_URI, "username": NEO4J_USERNAME, "password": NEO4J_PASSWORD},
-            "path": CHROMA_DB_PATH,
-            "collection_name": "graph",
-        },
     },
     "llm": {
         "provider": "ollama",