diff --git a/requirements.txt b/requirements.txt
index 7ab7f49..dac7bc4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,5 @@
 Flask==3.0.3
+Flask_Cors==4.0.1
 geopy==2.4.1
 openmeteo_requests==1.2.0
 pandas==2.2.2
diff --git a/src/backend/server.py b/src/backend/server.py
index 42cb97c..43d5236 100644
--- a/src/backend/server.py
+++ b/src/backend/server.py
@@ -3,6 +3,7 @@
 """
 
 from flask import Flask, send_file, send_from_directory, request
+from flask_cors import CORS
 import subprocess
 import json
 import helper
@@ -11,6 +12,7 @@
 import urllib.parse
 
 app = Flask(__name__)
+CORS(app)
 
 with open('../../config.json') as f:
     json_config = json.load(f)