dockerize

Dockerfile

@@ -0,0 +1,29 @@
+# Cache dependency
+FROM golang:1.22-alpine AS go-mod-cache
+
+WORKDIR /app
+
+COPY go.mod go.sum ./
+
+RUN go mod download
+
+# BUILD
+FROM go-mod-cache AS build
+
+WORKDIR /app
+
+COPY internal .
+
+RUN go build . -o ip-info
+
+# RUN IMAGE
+FROM alpine
+
+RUN apk update && apk upgrade && \
+    apk add --no-cache tzdata
+
+WORKDIR /app
+COPY --from=build /app/ip-info .
+COPY mmdbmeld.yml .
+
+CMD ["./ip-info"]

configs/config.go

@@ -5,7 +5,12 @@ var GeoDbSourcePaths = []string{
 	"https://cdn.jsdelivr.net/npm/@ip-location-db/geolite2-asn/geolite2-asn-ipv4.csv",
 }
 
-const GeoDbFolder = "data/"
+const (
+	GeoDbFolder    = "data/"
+	MmdbmeldConfig = "mmdbmeld.yml"
+	MmdbDbFile     = GeoDbFolder + "geoip-v4.mmdb"
+)
 
-const MmdbmeldConfig = "mmdbmeld.yml"
+const (
-const MmdbDbFile = GeoDbFolder + "geoip-v4.mmdb"
+	ApiDefaultPort = "8080"
+)

docker-compose.yml

@@ -0,0 +1,10 @@
+services:
+    ip-info:
+        build: .
+        ports:
+            - "8080:8080"
+        restart: always
+        volumes:
+            - ./data:/app/data
+        environment:
+            - GIN_TRUSTED_PROXY_IP=127.0.0.1

internal/services/api/main.go

@@ -6,6 +6,7 @@ import (
 	"github.com/rs/zerolog/log"
 	"net/http"
 	"os"
+	"thuanle.me/ip-info/configs"
 	"thuanle.me/ip-info/configs/key"
 )
 
@@ -25,6 +26,9 @@ func StartApiService() {
 	engine.GET("/json", HandleJson)
 
 	port := os.Getenv(key.EnvApiPort)
+	if len(port) == 0 {
+		port = configs.ApiDefaultPort
+	}
 	srv = &http.Server{
 		Addr:    ":" + port,
 		Handler: engine,