add restart to containers except pgadmin and remove tomcat port

docker-compose.yml

@@ -4,6 +4,7 @@ services:
 
   postgresql:
     image: postgres:12.5
+    restart: always
     container_name: webapi_postgres
     environment:
       POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
@@ -23,12 +24,12 @@ services:
   
   tomcat:
     image: tomcat:8.5
+    restart: always
     container_name: webapitomcat
-    ports:
-      -  127.0.0.1:${TOMCAT_PORT}:8080
 
   nginx:
     image: nginx:stable-alpine
+    restart: always
     container_name: webapi_nginx
     ports: 
       -  ${NGINX_PORT}:80