some fixes for docker and migrations

service_a/server/main.go

@@ -1,17 +1,31 @@
 package main
 
 import (
+	"embed"
 	"fmt"
 	"log/slog"
 	"net/http"
+	"os"
+	"pkg"
 	"servicea/internal/app"
 	"servicea/internal/domains/meteo"
 	"servicea/internal/router"
 	"time"
 )
 
+//go:embed database/migrations
+var database embed.FS
+
+func init() {
+	err := pkg.LoadEnvFile("./../.env")
+	if err != nil {
+		slog.Warn("error loading env file", "error", err)
+	}
+}
+
 func main() {
-	pool := app.NewPGXPool("postgres://developer:secret@localhost:5432/meteologica?sslmode=disable")
+	pool := app.NewPGXPool(fmt.Sprintf("postgres://%s:%s@%s", os.Getenv("POSTGRES_USER"), os.Getenv("POSTGRES_PASSWORD"), os.Getenv("DSN")))
+	app.Migrate(database)
 
 	mux := router.SetupRoutes()