Phase 4 구현 완료: Neo4j 벡터 검색 + 그래프 저장소

docker-compose.neo4j.yml

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+version: '3.8'
+
+services:
+  neo4j:
+    image: neo4j:5.18.1
+    container_name: ontology-neo4j
+    environment:
+      NEO4J_AUTH: neo4j/ontology123  # username: neo4j, password: ontology123
+      NEO4J_server_memory_heap_initial__size: 1G
+      NEO4J_server_memory_heap_max__size: 2G
+      NEO4J_dbms_memory_pagecache_size: 1G
+      # APOC (for advanced graph operations)
+      NEO4J_dbms_security_procedures_unrestricted: apoc.*
+      NEO4J_server_logs_debug_level: INFO
+    ports:
+      - "7687:7687"    # Bolt protocol
+      - "7474:7474"    # HTTP
+      - "7473:7473"    # HTTPS
+    volumes:
+      - neo4j_data:/var/lib/neo4j/data
+      - neo4j_logs:/var/lib/neo4j/logs
+      - neo4j_import:/var/lib/neo4j/import
+    healthcheck:
+      test: ["CMD", "cypher-shell", "-u", "neo4j", "-p", "ontology123", "RETURN 1"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+    restart: unless-stopped
+
+volumes:
+  neo4j_data:
+    driver: local
+  neo4j_logs:
+    driver: local
+  neo4j_import:
+    driver: local
+
+networks:
+  default:
+    name: ontology-network