remove redis, since we dont use it

backend/dev_livekit.yaml

@@ -6,11 +6,6 @@ rtc:
   port_range_start: 50100
   port_range_end: 50200
   use_external_ip: false
-#redis:
-#    address: redis:6379
-#    username: ""
-#    password: ""
-#    db: 0
 turn:
   enabled: false
   domain: localhost

backend/redis.conf

@@ -1,5 +0,0 @@
-bind 0.0.0.0
-protected-mode yes
-port 6379
-timeout 0
-tcp-keepalive 300

dev-backend-docker-compose.yml

@@ -44,15 +44,10 @@ services:
     networks:
       - ecbackend
 
-  redis:
-    image: redis:6-alpine
     pull_policy: always
-    command: redis-server /etc/redis.conf
     ports:
       # HOST_PORT:CONTAINER_PORT
-      - 6379:6379
     volumes:
-      - ./backend/redis.conf:/etc/redis.conf:Z
     networks:
       - ecbackend