chore(compose): remove container_name entries from services in compose.yaml

Author: igorcampos-dev

spring-kafka-example/compose.yaml

@@ -1,7 +1,6 @@
 services:
 
   app:
-    container_name: app
     build:
       context: .
     ports:
@@ -23,7 +22,6 @@ services:
 
   kafka:
     image: apache/kafka:4.0.0
-    container_name: kafka
     ports:
       - "9092:9092"
       - "9093:9093"
@@ -43,7 +41,6 @@ services:
       - kafka-net
 
   kafka-init:
-    container_name: kafka-init
     image: apache/kafka:4.0.0
     depends_on:
       kafka:

spring-keycloak-example/compose.yaml

@@ -2,7 +2,6 @@
 services:
 
   app:
-    container_name: app
     build:
       context: .
       dockerfile: Dockerfile
@@ -24,7 +23,6 @@ services:
       - spring_keycloak
 
   keycloak:
-    container_name: keycloak
     build:
       context: .
       dockerfile: Dockerfile.keycloak
@@ -58,7 +56,6 @@ services:
 
   keycloak-database:
     image: postgres:17.5-alpine3.22
-    container_name: keycloak-database
     environment:
       POSTGRES_USER: postgres #⚠️ DO NOT USE IN PRODUCTION
       POSTGRES_PASSWORD: password #⚠️ DO NOT USE IN PRODUCTION

spring-prometheus-grafana-example/compose.yaml

@@ -2,7 +2,6 @@
 services:
 
   app:
-    container_name: app
     build:
       context: .
     environment:
@@ -12,7 +11,6 @@ services:
       - "80:80"
 
   prometheus:
-    container_name: prometheus
     image: prom/prometheus:v3.5.0
     ports:
       - "9090:9090"
@@ -24,7 +22,6 @@ services:
       - app
 
   grafana:
-    container_name: grafana
     image: grafana/grafana:12.1.1
     ports:
       - "3000:3000"