diff --git a/app.py b/app.py
index b97536a..e569459 100644
--- a/app.py
+++ b/app.py
@@ -3,28 +3,29 @@ from flask import Flask
 from database import db
 from controller.usuario_controller import usuario_bp
 from controller.dispositivo_controller import dispositivo_bp
-from controller.leitura_controller import leitura_bp
+#from controller.leitura_controller import leitura_bp
 import os
 
 host = str(os.environ.get("HOST", "localhost"))
 port = int(os.environ.get("PORT", 5000))
 debug = str(os.environ.get("DEBUG", "true"))
 
-db_user = str(os.environ.get("POSTGRES_DB_KEY", "fauUser"))
-db_name = str(os.environ.get("POSTGRES_USER_KEY", "facu"))
-db_host = str(os.environ.get("POSTGRES_HOST_KEY", "127.0.0.1"))
+db_user = str(os.environ.get("POSTGRES_USER_KEY", "postgres"))
+db_port = str(os.environ.get("POSTGRES_PORT_KEY", "5432"))
+db_host = str(os.environ.get("POSTGRES_HOST_KEY", "localhost"))
 db_password = int(os.environ.get("POSTGRES_PASSWORD_KEY", 123456789))
 
 app = Flask(__name__)
 app.config['SQLALCHEMY_DATABASE_URI'] = os.environ.get(
     'DATABASE_URL',
-    'postgresql://postgres:postgres@localhost:5432/graphics_analytics'
+    #'postgresql+psycopg2://user:password@hostname/database_name'
+    'postgresql+psycopg2://%s:%s@%s:%s/graphics_analytics' %(db_user, db_password, db_host, db_port)
 )
 
 db.init_app(app)
 app.register_blueprint(usuario_bp)
 app.register_blueprint(dispositivo_bp)
-app.register_blueprint(leitura_bp)
+#app.register_blueprint(leitura_bp)
 
 with app.app_context():
     db.create_all()