diff --git a/build/docker-compose.yml b/build/docker-compose.yml
index f6e9887..836f791 100644
--- a/build/docker-compose.yml
+++ b/build/docker-compose.yml
@@ -10,10 +10,10 @@ services:
       - rabbitmq
       - redis
     ports:
-      - "9000:80"
+      - "9000:9000"
       - "8080:8080"
     environment:
-      - LB_ADDRS=lb:80
+      - LB_ADDRS=lb:9000
       - SERVICE_NAME=codebox-broker
       - TRACING_SAMPLING=1
 
@@ -24,7 +24,7 @@ services:
     depends_on:
       - redis
     ports:
-      - "9001:80"
+      - "9001:9000"
     environment:
       - SERVICE_NAME=codebox-lb
 
diff --git a/cmd/broker.go b/cmd/broker.go
index 77fdf0b..bb15cc4 100644
--- a/cmd/broker.go
+++ b/cmd/broker.go
@@ -38,7 +38,7 @@ As there is no authentication, always run it in a private network.`,
 	Flags: []cli.Flag{
 		&cli.IntFlag{
 			Name: "port", Aliases: []string{"p"}, Usage: "port for grpc server",
-			EnvVars: []string{"PORT"}, Value: 8000,
+			EnvVars: []string{"PORT"}, Value: 9000,
 		},
 		&cli.IntFlag{
 			Name: "uwsgi-port", Usage: "port for uwsgi server",
@@ -58,7 +58,7 @@ As there is no authentication, always run it in a private network.`,
 		// Broker Server options.
 		&cli.StringSliceFlag{
 			Name: "lb-addrs", Usage: "load balancer TCP addresses",
-			EnvVars: []string{"LB_ADDRS"}, Value: cli.NewStringSlice("127.0.0.1:8000"),
+			EnvVars: []string{"LB_ADDRS"}, Value: cli.NewStringSlice("127.0.0.1:9000"),
 		},
 		&cli.IntFlag{
 			Name: "lb-retry", Usage: "number of retries on failed lb run",
diff --git a/cmd/lb.go b/cmd/lb.go
index 62bb7e4..cf9c60f 100644
--- a/cmd/lb.go
+++ b/cmd/lb.go
@@ -38,7 +38,7 @@ As there is no authentication, always run it in a private network.`,
 	Flags: []cli.Flag{
 		&cli.IntFlag{
 			Name: "port", Aliases: []string{"p"}, Usage: "port for grpc server",
-			EnvVars: []string{"PORT"}, Value: 8000,
+			EnvVars: []string{"PORT"}, Value: 9000,
 		},
 
 		// File Repo options.
diff --git a/cmd/worker.go b/cmd/worker.go
index 35b0218..1f8b971 100644
--- a/cmd/worker.go
+++ b/cmd/worker.go
@@ -175,7 +175,7 @@ var workerCmd = &cli.Command{
 		},
 		&cli.StringFlag{
 			Name: "lb-addr", Aliases: []string{"lb"}, Usage: "load balancer TCP address",
-			EnvVars: []string{"LB_ADDR"}, Value: "127.0.0.1:8000",
+			EnvVars: []string{"LB_ADDR"}, Value: "127.0.0.1:9000",
 		},
 
 		// User Cache options.
diff --git a/deploy.sh b/deploy.sh
index 23837c7..fa12edb 100755
--- a/deploy.sh
+++ b/deploy.sh
@@ -41,7 +41,7 @@ envsubst() {
 
 deploy_broker() {
     # Deploy broker.
-    LB_ADDRS=$(seq -s, -f "codebox-lb-%02g.default:80" 1 $LB_TOTAL_NUM)
+    LB_ADDRS=$(seq -s, -f "codebox-lb-%02g.default:9000" 1 $LB_TOTAL_NUM)
     export LB_ADDRS=${LB_ADDRS%,}
     REPLICAS=$(kubectl get deployment/codebox-broker -o jsonpath='{.spec.replicas}' 2>/dev/null || echo "${BROKER_MIN}")
     export REPLICAS
@@ -149,7 +149,7 @@ for (( LB_NUM=1; LB_NUM <= LB_TOTAL_NUM; LB_NUM++ )); do
 
 
     # Deploy workers.
-    LB_ADDR=codebox-lb-internal-${LB_NUM}.default:8000
+    LB_ADDR=codebox-lb-internal-${LB_NUM}.default:9000
     export LB_ADDR
     REPLICAS=$(kubectl get deployment/codebox-worker-"${LB_NUM}" -o jsonpath='{.spec.replicas}' 2>/dev/null || echo "${SCALING_MIN}")
     export REPLICAS
diff --git a/deploy/yaml/broker-deployment.yml.j2 b/deploy/yaml/broker-deployment.yml.j2
index 1544a59..05a642a 100644
--- a/deploy/yaml/broker-deployment.yml.j2
+++ b/deploy/yaml/broker-deployment.yml.j2
@@ -43,7 +43,7 @@ spec:
               cpu: 250m
           ports:
             - name: grpc
-              containerPort: 8000
+              containerPort: 9000
             - name: uwsgi
               containerPort: 8080
             - name: http-metrics
diff --git a/deploy/yaml/broker-service.yml.j2 b/deploy/yaml/broker-service.yml.j2
index 18babd2..6a9cf1f 100644
--- a/deploy/yaml/broker-service.yml.j2
+++ b/deploy/yaml/broker-service.yml.j2
@@ -16,7 +16,7 @@ spec:
       targetPort: uwsgi
     - name: grpc
       protocol: TCP
-      port: 80
+      port: 9000
       targetPort: grpc
     - name: http-metrics
       protocol: TCP
diff --git a/deploy/yaml/lb-deployment.yml.j2 b/deploy/yaml/lb-deployment.yml.j2
index 00f1191..d85d9ce 100644
--- a/deploy/yaml/lb-deployment.yml.j2
+++ b/deploy/yaml/lb-deployment.yml.j2
@@ -46,7 +46,7 @@ spec:
               cpu: 1000m
           ports:
             - name: grpc
-              containerPort: 8000
+              containerPort: 9000
             - name: http-metrics
               containerPort: 9080
           env:
diff --git a/deploy/yaml/lb-service.yml.j2 b/deploy/yaml/lb-service.yml.j2
index 91878e6..97eae35 100644
--- a/deploy/yaml/lb-service.yml.j2
+++ b/deploy/yaml/lb-service.yml.j2
@@ -9,7 +9,7 @@ spec:
   ports:
     - name: grpc
       protocol: TCP
-      port: 80
+      port: 9000
       targetPort: grpc
     - name: http-metrics
       protocol: TCP