Added Neo4j (Knowledge Graph Engine) to the Local AI Package

.env.example

@@ -31,6 +31,15 @@ DASHBOARD_USERNAME=supabase
 DASHBOARD_PASSWORD=this_password_is_insecure_and_should_be_updated
 POOLER_TENANT_ID=your-tenant-id
 
+############
+# [required] 
+# Neo4j username and password
+# Replace "neo4j" with your chosen username and "password" with your chosen password.
+# Keep the "/" as a separator between the two.
+############
+
+NEO4J_AUTH=neo4j/password
+
 ############
 # [required] 
 # Langfuse credentials
@@ -65,6 +74,7 @@ ENCRYPTION_KEY=generate-with-openssl # generate via `openssl rand -hex 32`
 # LANGFUSE_HOSTNAME=langfuse.yourdomain.com
 # OLLAMA_HOSTNAME=ollama.yourdomain.com
 # SEARXNG_HOSTNAME=searxng.yourdomain.com
+# NEO4J_HOSTNAME=neo4j.yourdomain.com
 # LETSENCRYPT_EMAIL=internal
 
 
@@ -147,7 +157,7 @@ MAILER_URLPATHS_EMAIL_CHANGE="/auth/v1/verify"
 
 ## Email auth
 ENABLE_EMAIL_SIGNUP=true
-ENABLE_EMAIL_AUTOCONFIRM=false
+ENABLE_EMAIL_AUTOCONFIRM=true
 SMTP_ADMIN_EMAIL=admin@example.com
 SMTP_HOST=supabase-mail
 SMTP_PORT=2500

.gitignore

@@ -0,0 +1,8 @@
+.env
+volumes/
+shared/
+neo4j/
+shared-backup/
+.env.test
+searxng/settings.yml
+searxng/uwsgi*

Caddyfile

@@ -35,6 +35,11 @@
     reverse_proxy localhost:8000
 }
 
+# Neo4j
+{$NEO4J_HOSTNAME} {
+    reverse_proxy localhost:7474
+}
+
 # SearXNG
 {$SEARXNG_HOSTNAME} {
     encode zstd gzip

README.md

@@ -4,7 +4,7 @@
 quickly bootstraps a fully featured Local AI and Low Code development
 environment including Ollama for your local LLMs, Open WebUI for an interface to chat with your N8N agents, and Supabase for your database, vector store, and authentication. 
 
-This is Cole's version with a couple of improvements and the addition of Supabase, Open WebUI, Flowise, Langfuse, SearXNG, and Caddy!
+This is Cole's version with a couple of improvements and the addition of Supabase, Open WebUI, Flowise, Neo4j, Langfuse, SearXNG, and Caddy!
 Also, the local RAG AI Agent workflows from the video will be automatically in your 
 n8n instance if you use this setup instead of the base one provided by n8n!
 
@@ -45,6 +45,8 @@ builder that pairs very well with n8n
 store with an comprehensive API. Even though you can use Supabase for RAG, this was
 kept unlike Postgres since it's faster than Supabase so sometimes is the better option.
 
+✅ [**Neo4j**](https://neo4j.com/) - Knowledge graph engine that powers tools like GraphRAG, LightRAG, and Graphiti 
+
 ✅ [**SearXNG**](https://searxng.org/) - Open source, free internet metasearch engine which aggregates 
 results from up to 229 search services. Users are neither tracked nor profiled, hence the fit with the local AI package.
 
@@ -90,6 +92,11 @@ Before running the services, you need to set up your environment variables for S
    DASHBOARD_PASSWORD=
    POOLER_TENANT_ID=
 
+   ############
+   # Neo4j Secrets
+   ############   
+   NEO4J_AUTH=
+
    ############
    # Langfuse credentials
    ############
@@ -116,6 +123,7 @@ Before running the services, you need to set up your environment variables for S
    SUPABASE_HOSTNAME=:supabase.yourdomain.com
    OLLAMA_HOSTNAME=:ollama.yourdomain.com
    SEARXNG_HOSTNAME=searxng.yourdomain.com
+   NEO4J_HOSTNAME=neo4j.yourdomain.com
    LETSENCRYPT_EMAIL=your-email-address
    ```   
 

docker-compose.yml

@@ -115,6 +115,20 @@ services:
     volumes:
       - qdrant_storage:/qdrant/storage
 
+  neo4j:
+    image: neo4j:latest
+    volumes:
+        - ./neo4j/logs:/logs
+        - ./neo4j/config:/config
+        - ./neo4j/data:/data
+        - ./neo4j/plugins:/plugins
+    environment:
+        - NEO4J_AUTH=${NEO4J_AUTH:-"neo4j/your_password"}
+    ports:
+      - 7474:7474
+      - 7687:7687
+    restart: always      
+
   caddy:
     container_name: caddy
     image: docker.io/library/caddy:2-alpine
@@ -132,6 +146,7 @@ services:
       - SUPABASE_HOSTNAME=${SUPABASE_HOSTNAME:-":8005"}
       - SEARXNG_HOSTNAME=${SEARXNG_HOSTNAME:-":8006"}
       - LANGFUSE_HOSTNAME=${LANGFUSE_HOSTNAME:-":8007"}
+      - NEO4J_HOSTNAME=${NEO4J_HOSTNAME:-":8008"}
       - LETSENCRYPT_EMAIL=${LETSENCRYPT_EMAIL:-internal}
     cap_drop:
       - ALL