diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4dfa16d..07a4ed4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,7 +7,7 @@
 = Readme updated, screenshot added, [7561a93415c1e1f596b15edba95e7b32a939cd90], [4069e5572f81cb689dbb9f735db919e4636cdccc]
 
 ### Features
-+ Ports section added, closes #21, [65a1afcb0605604ede350a5630c775f94ebb74ee]
++ Ports section added, closes #21, [65a1afcb0605604ede350a5630c775f94ebb74ee], [7a096a65c40924021fe643fe0aa1067095832df9]
 
 ### Fixes
 + sort arrow now on left of header, [40ddcb727d2c1758d6dd26a58507b85b219f51e2]
diff --git a/docker-compose.yml b/docker-compose.yml
index 7553ceb..442e95e 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -3,18 +3,18 @@ networks:
   oxker-example-net:
     name: oxker-examaple-net
 services:
-  postgres_but_with_a_longer_container_name:
-    container_name: postgres_but_with_a_longer_container_name
-    build:
-       dockerfile: ./postgres.Dockerfile
-       context: "."
+  postgres:
+    image: postgres:alpine3.19
+    container_name: postgres
     environment: 
-      - POSTGRES_PASSWORD=never_use_this_password_in_production
+     - POSTGRES_PASSWORD=never_use_this_password_in_production
     ipc: private
     restart: always
     shm_size: 256MB
+    ports:
+      - "127.0.0.1:4040:4040"
     networks:
-         - oxker-example-net
+      - oxker-example-net
     deploy:
       resources:
         limits:
@@ -41,3 +41,5 @@ services:
       resources:
         limits:
           memory: 512M
+
+
diff --git a/postgres.Dockerfile b/postgres.Dockerfile
deleted file mode 100644
index 7c27a09..0000000
--- a/postgres.Dockerfile
+++ /dev/null
@@ -1 +0,0 @@
-FROM postgres:16-alpine3.19
\ No newline at end of file