diff --git a/docker/mainnet/Dockerfile b/docker/mainnet/Dockerfile
index 936092d..43c7e45 100644
--- a/docker/mainnet/Dockerfile
+++ b/docker/mainnet/Dockerfile
@@ -11,6 +11,9 @@ USER safeuser
 # Prep 'sudo' commands.
 #RUN echo 'abcd8765' | sudo -S pwd
 
+# Install Redis. TODO: Make this a separate container.
+
+
 # Clone the repository
 WORKDIR /home/safeuser
 RUN git clone https://github.com/christroutner/bch-api
diff --git a/docker/mainnet/docker-compose.yml b/docker/mainnet/docker-compose.yml
index c3dad5d..66b0a6c 100644
--- a/docker/mainnet/docker-compose.yml
+++ b/docker/mainnet/docker-compose.yml
@@ -3,8 +3,13 @@ bch-api:
   dockerfile: Dockerfile
   #image: bitcore
   container_name: bch-api-main
-  #links:
-  #  - mongodb
+  links:
+    - redis
   ports:
     - "12400:3000"
   restart: always
+
+redis:
+  image: redis:latest
+  container_name: redis-bch-api-main
+  restart: always
diff --git a/docker/mainnet/start-local-mainnet.sh b/docker/mainnet/start-local-mainnet.sh
index 6ceae1e..e96afe4 100755
--- a/docker/mainnet/start-local-mainnet.sh
+++ b/docker/mainnet/start-local-mainnet.sh
@@ -17,4 +17,8 @@ export NODE_TLS_REJECT_UNAUTHORIZED=0
 
 export JWT_AUTH_SERVER=http://localhost:5001/
 
+# Redis DB
+export REDIS_PORT=6379
+export REDIS_HOST=172.17.0.1
+
 npm start
diff --git a/src/middleware/route-ratelimit.js b/src/middleware/route-ratelimit.js
index 725c9f6..af524d5 100644
--- a/src/middleware/route-ratelimit.js
+++ b/src/middleware/route-ratelimit.js
@@ -12,7 +12,11 @@ const keyEncoder = new KeyEncoder("secp256k1")
 
 // Redis
 const Redis = require("ioredis")
-const redisClient = new Redis({ enableOfflineQueue: false })
+const redisClient = new Redis({
+  enableOfflineQueue: false,
+  port: process.env.REDIS_PORT ? process.env.REDIS_PORT : 6379,
+  host: process.env.REDIS_HOST ? process.env.REDIS_HOST : "127.0.0.1"
+})
 
 // Rate limiter middleware lib.
 const { RateLimiterRedis } = require("rate-limiter-flexible")