diff --git a/app.py b/app.py
index 2718559..6cce77a 100644
--- a/app.py
+++ b/app.py
@@ -1,4 +1,5 @@
 from flask import Flask
+from flask_cors import CORS
 from flask_restx import Api, Resource
 from marshmallow import Schema, fields, validate
 from models import dice_model, ability_model, hp_model, character_model
@@ -6,6 +7,8 @@ from mutations import Mutations
 import random
 
 app = Flask(__name__)
+CORS(app)
+
 app.config.SWAGGER_UI_JSONEDITOR = True
 app.config['SWAGGER_UI_JSONEDITOR'] = True
 api = Api(app, version='1.0', title='Gamma World Dice', description='Rolled Dice As A Service')
@@ -229,7 +232,7 @@ def roll_mutations(conscore, intscore):
     """
     mutations_table = {}
 
-    mental_mutations_cnt = roll_dices(1,4, False).get('result')
+    mental_mutations_cnt = roll_dices(1, 4, False).get('result')
     physical_mutations_cnt = roll_dices(1, 4, False).get('result')
     mutations_table['count'] = {'mental': mental_mutations_cnt, 'physical': physical_mutations_cnt}
 
@@ -239,7 +242,7 @@ def roll_mutations(conscore, intscore):
     for _ in range(mental_mutations_cnt):
         mscore = roll_dices(1, 100, False).get('result') + intscore
         if mscore in mental_mutations_scores:
-            mscore = mscore-3
+            mscore = mscore - 3
 
         if mscore > 100:
             mscore = 100
@@ -248,7 +251,7 @@ def roll_mutations(conscore, intscore):
     for _ in range(physical_mutations_cnt):
         pscore = roll_dices(1, 100, False).get('result') + conscore
         if pscore in physical_mutations_scores:
-            pscore = pscore-3
+            pscore = pscore - 3
 
         if pscore > 100:
             pscore = 100
@@ -273,7 +276,5 @@ def roll_mutations(conscore, intscore):
     return mutations_table
 
 
-
-
 if __name__ == '__main__':
     app.run()
diff --git a/requirements.txt b/requirements.txt
index 54d8b25..3f9b19b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,5 @@
 Flask~=3.0.3
 flask-restx~=1.3.0
 marshmallow~=3.21.3
-pandas~=2.2.2
\ No newline at end of file
+pandas~=2.2.2
+flask-cors~=4.0.1