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Redis hardening with ACLs protected mode and network isolation

Kai Nakamura Apr 2026

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bind 127.0.0.1 10.0.0.15
protected-mode yes
port 6379
rename-command FLUSHALL ""
rename-command CONFIG ""
aclfile /etc/redis/users.acl

1 file · plaintext Explain with highlit

Redis should not be assumed safe just because it sits inside a VPC or private subnet. I enable authentication or ACLs, bind deliberately, and keep the service off public networks entirely. Fast infrastructure becomes dangerous infrastructure when teams treat defaults as security boundaries.

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