diff --git a/src/app.py b/src/app.py
index 9fc5591..0c3bd40 100644
--- a/src/app.py
+++ b/src/app.py
@@ -1,6 +1,7 @@
 from gevent import monkey
 monkey.patch_all()
 
+from werkzeug.serving import run_simple
 from flask_cors import CORS
 from pymongo import MongoClient
 
@@ -31,4 +32,12 @@ else:
 
 if __name__ == '__main__':
     #app.run(debug=True)
-    socketio.run(app, host=Config.APP_HOST, debug=False)
+    #socketio.run(app, host=Config.APP_HOST, debug=False)
+    run_simple(
+        Config.APP_HOST, 
+        5000, 
+        socketio.run_handler(app),
+        use_reloader=False,
+        use_debugger=False,
+        use_evalex=False
+    )
\ No newline at end of file
diff --git a/src/infra/server.py b/src/infra/server.py
index 8838373..aaeea4d 100644
--- a/src/infra/server.py
+++ b/src/infra/server.py
@@ -1,7 +1,21 @@
-from flask import Flask
+from flask import Flask, request
 from flask_socketio import SocketIO
 from flask_jwt_extended import JWTManager
 
 app = Flask(__name__)
-socketio = SocketIO(app, async_mode='gevent', cors_allowed_origins="*")
-jwt = JWTManager(app)
\ No newline at end of file
+jwt = JWTManager(app)
+
+@app.before_request
+def handle_preflight():
+    if request.method == "OPTIONS":
+        response = app.make_default_options_response()
+        headers = {
+            'Access-Control-Allow-Origin': '*',
+            'Access-Control-Allow-Methods': 'GET, POST, PUT, DELETE, OPTIONS',
+            'Access-Control-Allow-Headers': 'Content-Type, Authorization'
+        }
+        for k, v in headers.items():
+            response.headers[k] = v
+        return response
+
+socketio = SocketIO(app, async_mode='gevent', cors_allowed_origins="*")
\ No newline at end of file