Makefile

@@ -1,8 +1,8 @@
 build:
 	docker-compose build
 
-run: build
-	docker-compose up
+run:
+	COMPOSE_PROJECT_NAME=genitywebapp  docker-compose up --build
 
 build-binary:
 	GOOS=linux GOARCH=amd64 go build 

docker-compose.yml

@@ -1,10 +1,10 @@
-version: "3.8"
+version: "3"
 services:
   db:
     image: postgres
     env_file: ./configs/db.env
     volumes:
-      - ./db_postgres:/var/lib/postgresql/data
+      - db_postgres:/var/lib/postgresql/data
       - ./scripts/db/ddl_01.sql:/docker-entrypoint-initdb.d/10_schema.sql
       - ./scripts/db/dml_01.sql:/docker-entrypoint-initdb.d/20_insert.sql
     expose:

main.go

@@ -30,7 +30,6 @@ func main() {
 
 }
 
-
 func initDb() {
 	config := dbConfig()
 	var err error
@@ -52,7 +51,7 @@ func initDb() {
 
 func dbConfig() map[string]string {
 	conf := make(map[string]string)
-	conf[dbhost] = "POC-golang-postgres-docker_db_1" 
+	conf[dbhost] = "genitywebapp_db_1"
 	conf[dbport] = "5432"
 	conf[dbuser] = "root_user"
 	conf[dbpass] = "shahzad12"