chore: update docker configuration

.dockerignore

@@ -0,0 +1,4 @@
+node_modules
+dist
+.git
+.env

Dockerfile

@@ -0,0 +1,12 @@
+FROM node:20-alpine
+
+WORKDIR /app
+
+COPY package*.json ./
+RUN npm install
+
+COPY . .
+
+EXPOSE 3000
+
+CMD ["npm", "start"]

docker-compose.yml

@@ -30,7 +30,3 @@ services:
       interval: 5s
       timeout: 5s
       retries: 5
-
-volumes:
-  pg_data:
-  redis_data: