diff --git a/.deploy/deploy-dev.yaml b/.deploy/deploy-dev.yaml
index 4737321..218a8ca 100644
--- a/.deploy/deploy-dev.yaml
+++ b/.deploy/deploy-dev.yaml
@@ -7,14 +7,11 @@ services:
     image: mathwave/sprint-repo:battleship-nginx
     networks:
       - battleship-net
-    ports:
-      - "1236:80"
+      - battleship-nginx
     deploy:
       mode: replicated
       restart_policy:
         condition: any
-      placement:
-        constraints: [node.role == manager]
       update_config:
         parallelism: 1
         order: start-first
@@ -55,4 +52,4 @@ services:
 
 networks:
   battleship-net:
-    driver: overlay
+    driver: overlay
\ No newline at end of file
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 45adc1c..2842bef 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -18,6 +18,7 @@ build:
 .deploy:
   before_script:
     - docker login -u mathwave -p $DOCKERHUB_PASSWORD
+    - docker network create -d overlay battleship-nginx
 
 deploy-dev:
   extends:
diff --git a/nginx/nginx.conf b/nginx/nginx.conf
index a509bae..7895bde 100644
--- a/nginx/nginx.conf
+++ b/nginx/nginx.conf
@@ -2,7 +2,7 @@ events {}
 
 http {
     server {
-        listen      80;
+        listen      1236;
 
         location /api/ {
             proxy_pass http://backend:8000/api/;