
Deploy FalkorDB | (Just Updated) Graph Database for AI, Survives Crashes
FalkorDB graph DB for AI. Password on from boot, data kept, TCP proxy ready
falkordb
Just deployed
/var/lib/falkordb/data
Deploy and Host FalkorDB on Railway
FalkorDB is a low-latency graph database that speaks the Redis protocol and answers openCypher queries. It is the store behind GraphRAG and agent-memory stacks: entities and relationships in a graph, queried in milliseconds, from any Redis client.
This template runs FalkorDB 6.0 as a single service from a digest-pinned official image: the Redis port on a Railway TCP proxy, the FalkorDB Browser on a public domain, and all data on a Railway volume with append-only persistence.
About Hosting FalkorDB
- A password is required from the first connection. A stock
falkordb/falkordbcontainer has no password, so anyone who can reach port 6379 can read, write and delete every graph. Here a password is generated per deploy and anonymous connections are rejected. - Data survives redeploys. The append-only file lives on the attached volume; a graph written before a redeploy was read back after it.
- Memory and threads follow your plan. The start command reads the container's memory and CPU
limits and passes
maxmemory(60% of the limit) and the query thread count, instead of the host's figures that Railway containers report. - Two ways in. Services in the same project use the private URL; clients elsewhere use the TCP proxy URL.
Common Use Cases
- GraphRAG and knowledge graphs for LLM applications
- Agent memory stores that keep entities and relations between sessions
- Fraud, recommendation and dependency-graph queries
- A drop-in server for existing Redis-protocol FalkorDB and RedisGraph clients
Dependencies for FalkorDB Hosting
- One Railway volume for the data directory (created by the template)
Deployment Dependencies
- FalkorDB documentation: https://docs.falkordb.com
- Official image: https://hub.docker.com/r/falkordb/falkordb
Implementation Details
| Variable | Purpose |
|---|---|
FALKORDB_PASSWORD | Password for connections, generated per deploy. |
FALKORDB_PRIVATE_URL | redis:// URL on the private network, for services in the same project. |
FALKORDB_PUBLIC_URL | redis:// URL on the TCP proxy, for clients outside Railway. |
Python:
from falkordb import FalkorDB
db = FalkorDB(host="", port=, password="")
g = db.select_graph("social")
g.query("CREATE (:Person {name:'ada'})-[:KNOWS]->(:Person {name:'bob'})")
Why Deploy FalkorDB on Railway?
Railway is a singular platform to deploy your infrastructure stack. Railway will host your infrastructure so you don't have to deal with configuration, while allowing you to vertically and horizontally scale it.
By deploying FalkorDB on Railway, you are one step closer to supporting a complete full-stack application with minimal burden. Host your servers, databases, AI agents, and more on Railway.
Template Content
falkordb
falkordb/falkordb:6.0.0