diff --git a/.gitignore b/.gitignore
index c6dc124..e98d96b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /keys/
 *.pem
 /output.txt
+/.env
diff --git a/app.py b/app.py
index a1cc4eb..58aa58e 100644
--- a/app.py
+++ b/app.py
@@ -1,5 +1,4 @@
 from fastapi import FastAPI, HTTPException
-from pydantic import BaseModel
 from typing import List, Optional, Dict
 
 app = FastAPI()
@@ -36,4 +35,5 @@ def get_item(license_key: str):
 if __name__ == '__main__':
     import uvicorn
 
-    uvicorn.run(app, host='127.0.0.1', port=8000)
+    # uvicorn.run("app:app", host='127.0.0.1', port=8000, workers=4)
+    uvicorn.run("app:app", host='127.0.0.1', port=8000, reload=True)
diff --git a/db.py b/db.py
index 269f5f8..736af09 100644
--- a/db.py
+++ b/db.py
@@ -1,22 +1,19 @@
+import os
 import psycopg2
-from psycopg2 import sql
+from dotenv import load_dotenv
 
-# Настройки подключения
-host = "localhost"
-port = "5432"
-user = "postgres"
-password = "postgres"
-database_name = "postgres"
-table_name = "licenses"
+load_dotenv()
+
+table_name = 'licenses'
 
 
 def connect_to_database():
     connection = psycopg2.connect(
-        host=host,
-        port=port,
-        user=user,
-        password=password,
-        database=database_name
+        host=os.getenv('db_host'),
+        port=os.getenv('db_port'),
+        user=os.getenv('db_user'),
+        password=os.getenv('db_password'),
+        database=os.getenv('db_name')
     )
     return connection, connection.cursor()
 
@@ -33,7 +30,7 @@ class LicenseDatabase:
             owner_license VARCHAR(255) NOT NULL,
             expiration_date DATE NOT NULL,
             device_count INT NOT NULL,
-            license_key VARCHAR(500)  -- Добавлена запятая здесь
+            license_key VARCHAR(500)
         );
         """
         self.cursor.execute(create_table_query)
diff --git a/requirements.ini b/requirements.ini
new file mode 100644
index 0000000..bfbf32c
--- /dev/null
+++ b/requirements.ini
@@ -0,0 +1,58 @@
+annotated-types==0.7.0
+anyio==4.8.0
+backports.tarfile==1.2.0
+build==1.2.2.post1
+CacheControl==0.14.0
+certifi==2024.8.30
+cffi==1.16.0
+charset-normalizer==3.3.0
+cleo==2.1.0
+click==8.1.8
+crashtest==0.4.1
+cryptography==41.0.4
+distlib==0.3.8
+dulwich==0.22.7
+fastapi==0.115.11
+fastjsonschema==2.18.1
+filelock==3.16.1
+findpython==0.6.2
+h11==0.14.0
+httpcore==1.0.7
+httpx==0.28.1
+idna==3.4
+importlib-metadata==6.8.0
+installer==0.7.0
+jaraco.classes==3.3.0
+jaraco.context==6.0.1
+jaraco.functools==4.1.0
+jeepney==0.8.0
+keyring==25.6.0
+more-itertools==10.1.0
+msgpack==1.0.7
+packaging==24.1
+pbs-installer==2025.2.12
+pipenv==2024.4.1
+pkginfo==1.12.0
+platformdirs==4.3.6
+poetry==2.1.1
+poetry-core==2.1.1
+psycopg2-binary==2.9.10
+pycparser==2.21
+pydantic==2.10.6
+pydantic_core==2.27.2
+pyproject_hooks==1.0.0
+rapidfuzz==3.5.2
+requests==2.31.0
+requests-toolbelt==1.0.0
+SecretStorage==3.3.3
+shellingham==1.5.3
+sniffio==1.3.1
+starlette==0.46.0
+tomlkit==0.12.1
+trove-classifiers==2023.9.19
+typing_extensions==4.12.2
+urllib3==2.0.6
+uvicorn==0.34.0
+virtualenv==20.29.2
+zipp==3.17.0
+zstandard==0.23.0
diff --git a/requirements.txt b/requirements.txt
index 54b6b3b..ed51f89 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -55,3 +55,6 @@ uvicorn==0.34.0
 virtualenv==20.29.2
 zipp==3.17.0
 zstandard==0.23.0
+
+psycopg2-binary~=2.9.10
+python-dotenv~=1.0.1
\ No newline at end of file