diff --git a/Dockerfile b/Dockerfile
index 2df0781..de9f15e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,7 +14,7 @@ RUN apt-get update && apt-get upgrade -y \
     nginx \
     && apt-get clean
 
-RUN pip3 install --no-cache-dir Flask PyMuPDF
+RUN pip3 install --no-cache-dir Flask PyMuPDF Flask-Cors
 
 WORKDIR /app
 
diff --git a/ec2.py b/ec2.py
index fad1632..0c3e7f5 100644
--- a/ec2.py
+++ b/ec2.py
@@ -28,7 +28,7 @@ cd aws_faktury
 
 docker build -t flask-invoice-app .
 
-docker run -d -p 8080:8080 flask-invoice-app
+docker run -d -p 8080:8080 -p 80:80 flask-invoice-app
 echo "Aplikacja działa na porcie 8080"
 """
 
diff --git a/invoice_service.py b/invoice_service.py
index b2e3a40..ad1f196 100644
--- a/invoice_service.py
+++ b/invoice_service.py
@@ -1,9 +1,11 @@
 from flask import Flask, request, jsonify
+from flask_cors import CORS
 import fitz
 import os
 import re
 
 app = Flask(__name__)
+CORS(app)
 UPLOAD_FOLDER = 'uploads'
 os.makedirs(UPLOAD_FOLDER, exist_ok=True)