diff --git a/Portifolio b/Portifolio
index ab57cba..9a61511 100755
Binary files a/Portifolio and b/Portifolio differ
diff --git a/main.go b/main.go
index cc1844f..69c2277 100644
--- a/main.go
+++ b/main.go
@@ -6,6 +6,7 @@ import (
 	"Portifolio/internal/shell"
 	"bufio"
 	"database/sql"
+	"flag"
 	"fmt"
 	"log"
 	"net/http"
@@ -20,15 +21,29 @@ var db *sql.DB
 func corsMiddleware(next http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		log.Printf("Incoming request: %s %s from %s", r.Method, r.URL.Path, r.Header.Get("Origin"))
+
+		w.Header().Set("Access-Control-Allow-Origin", "http://localhost:8081")
+		w.Header().Set("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS")
+		w.Header().Set("Access-Control-Allow-Headers", "Content-Type, Authorization")
+
 		if r.Method == http.MethodOptions {
 			w.WriteHeader(http.StatusNoContent)
 			return
 		}
+
 		next.ServeHTTP(w, r)
 	})
 }
 
 func main() {
+	// --- CLI flags ---
+	port := flag.String("port", "8080", "Port to listen on")
+	host := flag.String("host", "", "Host/IP to listen on (default: all interfaces)")
+	flag.Parse()
+
+	addr := fmt.Sprintf("%s:%s", *host, *port)
+
+	// --- Database ---
 	var err error
 	db, err = sql.Open("sqlite3", "./app.db?_foreign_keys=on")
 	if err != nil {
@@ -43,33 +58,29 @@ func main() {
 	database.InitDB(db)
 	fmt.Println("Connected to SQLite database")
 
+	// --- Routes ---
 	mux := http.NewServeMux()
 
 	mux.HandleFunc("/health", handlers.HealthHandler(db))
 
-	//Trades
 	mux.HandleFunc("POST /trade/add", handlers.AddTradeHandler(db))
 	mux.HandleFunc("GET /trade/list", handlers.GetTradeListHandler(db))
 	mux.HandleFunc("GET /positions/list", handlers.GetPositionListHandler(db))
 
-	// Company
 	mux.HandleFunc("POST /company/add", handlers.AddCompanyHandler(db))
 	mux.HandleFunc("GET /company/list", handlers.GetCompaniesHandler(db))
 	mux.HandleFunc("GET /company/revenue/categories", handlers.GetCompanyRevenueCategories(db))
 
-	// Currency
 	mux.HandleFunc("GET /currency/list", handlers.GetCurrenciesHandler(db))
 	mux.HandleFunc("POST /currency/add", handlers.AddCurrencyHandler(db))
 
-	// Revenue
 	mux.HandleFunc("POST /add/revenue/entry", handlers.AddRevenueEntryHandler(db))
 	mux.HandleFunc("POST /api/v1/revenue/add", handlers.AddRevenueEntryHandler(db))
 
-	//http.HandleFunc("GET /revenue/report", handlers.GetRevenueReportHandler(db))
-
-	fmt.Println("Server running on :8080")
+	// --- Start server ---
+	fmt.Printf("Server running on %s\n", addr)
 	go func() {
-		log.Fatal(http.ListenAndServe(":8080", corsMiddleware(mux)))
+		log.Fatal(http.ListenAndServe(addr, corsMiddleware(mux)))
 	}()
 
 	runShell(db)