working database in docker-compose

backend/sql/01_create-tables.sql

@@ -1,4 +1,4 @@
-/connect candymat_db
+\connect candymat_db
 
 -- Create schema for candymat_data
 CREATE SCHEMA candymat_data;
@@ -41,7 +41,7 @@ CREATE TABLE candymat_data.category
 CREATE TABLE candymat_data.question
 (
     id serial primary key,
-    category_id integer REFERENCES candymat_data"category" (id) ON UPDATE CASCADE ON DELETE SET NULL,
+    category_id integer REFERENCES candymat_data."category" (id) ON UPDATE CASCADE ON DELETE SET NULL,
     text character varying(3000) NOT NULL,
     description character varying(5000)
 );

docker-compose.dev.yml

@@ -4,7 +4,7 @@ services:
   postgres:
     image: candymat-postgres:11.5
     build:
-      dockerfile: ./backend/Dockerfile.postgres
+      dockerfile: ./Dockerfile.postgres
       context: ./backend/
     env_file: ./backend/.env-backend
     ports:
@@ -12,4 +12,6 @@ services:
     restart: always
     networks:
       - backend
-    
+
+networks:
+  backend:

docker-compose.prod.yml

@@ -4,14 +4,18 @@ services:
   postgres:
     image: candymat-postgres:11.5
     build:
-      dockerfile: ./backend/Dockerfile.postgres
+      dockerfile: ./Dockerfile.postgres
       context: ./backend/
     env_file: ./backend/.env-backend
+    volumes:
+      - "db-data:/var/lib/postgresql/data"
     ports:
       - "5432:5432"
     restart: always
-    volumes:
-      - "db-data:/var/lib/postgresql/data"
     networks:
       - backend
-    
+
+networks:
+  backend:
+columes:
+  db-data: