dockerfile

Dockerfile

@@ -0,0 +1,17 @@
+FROM golang:1.22.2-alpine AS builder
+
+# for gcc
+RUN apk add build-base
+
+WORKDIR /app
+COPY . /app
+
+# need CGO for sqlite
+RUN CGO_ENABLED=1 GOOS=linux go build -o main ./cmd/mint/mint.go
+
+FROM alpine:latest AS final
+
+COPY --from=builder /app .
+
+EXPOSE 3338
+CMD ["./main"]

cmd/mint/mint.go

@@ -51,6 +51,11 @@ func configFromEnv() (*mint.Config, error) {
 		mintPath = filepath.Join(homedir, ".gonuts", "mint")
 	}
 
+	dbMigrations := os.Getenv("DB_MIGRATIONS")
+	if len(dbMigrations) == 0 {
+		dbMigrations = "../../mint/storage/sqlite/migrations"
+	}
+
 	mintLimits := mint.MintLimits{}
 	if maxBalanceEnv, ok := os.LookupEnv("MAX_BALANCE"); ok {
 		maxBalance, err := strconv.ParseUint(maxBalanceEnv, 10, 64)
@@ -161,7 +166,7 @@ func configFromEnv() (*mint.Config, error) {
 		DerivationPathIdx: uint32(derivationPathIdx),
 		Port:              port,
 		MintPath:          mintPath,
-		DBMigrationPath:   "../../mint/storage/sqlite/migrations",
+		DBMigrationPath:   dbMigrations,
 		InputFeePpk:       inputFeePpk,
 		MintInfo:          mintInfo,
 		Limits:            mintLimits,

mint/server.go

@@ -85,7 +85,7 @@ func (ms *MintServer) setupHttpServer(port string) error {
 		return errors.New("port cannot be empty")
 	}
 	server := &http.Server{
-		Addr:    "127.0.0.1:" + port,
+		Addr:    ":" + port,
 		Handler: r,
 	}