dockerization

Author: SharpKoi

.env

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+BACKEND_ADDRESS=0.0.0.0:8080
+DATABASE_URL=postgresql://admin:admin@database:5432/db_go-backend-demo
+JWTSECRET=jXn2r5u8x/A?D*G-KaPdSgVkYp3s6v9y
+
+POSTGRES_USER=admin
+POSTGRES_PASSWORD=admin
+POSTGRES_DB=db_go-backend-demo

Dockerfile

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+# To make sure our syntax is up-to-date
+# syntax=docker/dockerfile:1
+
+FROM golang:1.17.8-alpine3.15
+
+WORKDIR /usr/src/go-backend-demo
+COPY go.mod go.sum ./
+RUN go mod download && go mod verify
+
+COPY . .
+RUN go build -v -o /usr/local/bin/go-backend-demo .
+
+EXPOSE 8080
+
+CMD ["go-backend-demo"]

docker-compose.yml

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+version: "3.8"
+services:
+  database:
+    image: postgres:latest
+    container_name: go-backend-db
+    restart: always
+    env_file:
+      - .env
+    ports:
+      - "5433:5433"
+    volumes:
+      - dbdata:/var/lib/postgres/data/
+  server:
+    container_name: go-backend-demo
+    build:
+      context: .
+    env_file:
+      - .env
+    networks:
+      - default   # default bridge network
+    ports:
+      - "8080:8080"
+    depends_on:
+      - database
+volumes:
+  dbdata:
+