Dockerize app

.gitignore

@@ -1,3 +1,5 @@
 .env
-config.yaml
-mydeploys
+config/config.yaml
+mydeploys
+quay
+config

Dockerfile

@@ -0,0 +1,33 @@
+FROM golang:1.25-alpine AS builder
+
+WORKDIR /app
+
+RUN apk add --no-cache build-base libwebp-dev
+
+COPY go.mod go.sum ./
+RUN go mod download
+
+COPY . .
+
+RUN go build -tags "fts5" -o quay
+
+FROM alpine:3.19
+
+WORKDIR /app
+
+RUN apk add --no-cache libwebp libstdc++
+
+RUN adduser -D -g '' appuser
+
+COPY --from=builder /app/quay .
+
+RUN chown -R appuser:appuser /app
+
+USER appuser
+
+ENV PORT=4321
+ENV CONFIG_DIR=/config
+
+EXPOSE 4321
+
+CMD ["./quay"]

docker-compose.yml

@@ -0,0 +1,21 @@
+services:
+  quay:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: quay
+    env_file:
+      - .env
+    ports:
+      - '8080:4321'
+    volumes:
+      - ./config:/config
+      - ./mydeploys:/deploys
+    restart: unless-stopped
+    healthcheck:
+      test:
+        ['CMD', 'wget', '--no-verbose', '--tries=1', '--spider', 'http://localhost/health']
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 40s

internal/envconfig/envconfig.go

@@ -3,7 +3,8 @@ package envconfig
 import "os"
 
 type EnvConfig struct {
-	Port string
+	Port      string
+	ConfigDir string
 }
 
 func Load() EnvConfig {
@@ -12,7 +13,13 @@ func Load() EnvConfig {
 		port = "4321"
 	}
 
+	configDir := os.Getenv("CONFIG_DIR")
+	if configDir == "" {
+		configDir = "./"
+	}
+
 	return EnvConfig{
-		Port: port,
+		Port:      port,
+		ConfigDir: configDir,
 	}
 }

main.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"log"
+	"path/filepath"
 	"quay/app/routes"
 	"quay/internal/config"
 	"quay/internal/envconfig"
@@ -16,7 +17,8 @@ func main() {
 
 	envCfg := envconfig.Load()
 
-	cfg, err := config.Load("config.yaml")
+	configFilePath := filepath.Join(envCfg.ConfigDir, "config.yaml")
+	cfg, err := config.Load(configFilePath)
 	if err != nil {
 		panic("Failed to load config: " + err.Error())
 	}