diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index ff44102..b1b6ab5 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -26,16 +26,15 @@
 			// Set *default* container specific settings.json values on container create.
 			"settings": {
 				"python.defaultInterpreterPath": "/usr/local/bin/python",
-				"python.linting.enabled": true,
 				"python.testing.unittestEnabled": false,
 				"python.testing.pytestEnabled": false,
 				"[python]": {
 					"editor.formatOnSave": true,
 					"editor.codeActionsOnSave": {
 						"source.fixAll": true
-					}
+					},
+					"editor.defaultFormatter": "ms-python.black-formatter"
 				},
-				"python.formatting.provider": "black",
 				"sqltools.connections": [
 					{
 						"name": "Local database",
diff --git a/get_pg_pass.py b/get_pg_pass.py
new file mode 100644
index 0000000..e6a5303
--- /dev/null
+++ b/get_pg_pass.py
@@ -0,0 +1,9 @@
+import os
+
+from azure.identity import DefaultAzureCredential
+
+
+def get_conn():
+    azure_credential = DefaultAzureCredential()
+    token = azure_credential.get_token("https://ossrdbms-aad.database.windows.net")
+    return token.token
\ No newline at end of file
diff --git a/main_psycopg.py b/main_psycopg.py
index 33b75c2..7ce3736 100644
--- a/main_psycopg.py
+++ b/main_psycopg.py
@@ -1,19 +1,21 @@
 import os
 
-
-from dotenv import load_dotenv
 import psycopg2
-
+from dotenv import load_dotenv
 
 # Connect to the database
-load_dotenv(".env")
+load_dotenv(".env", override=True)
 DBUSER = os.environ["DBUSER"]
 DBPASS = os.environ["DBPASS"]
+#azure_credential = DefaultAzureCredential()
+#DBPASS = azure_credential.get_token("https://ossrdbms-aad.database.windows.net")
 DBHOST = os.environ["DBHOST"]
 DBNAME = os.environ["DBNAME"]
 
 conn = psycopg2.connect(database=DBNAME, user=DBUSER, password=DBPASS, host=DBHOST)
 cur = conn.cursor()
+cur.execute("DROP TABLE IF EXISTS restaurants")
+cur.execute("CREATE TABLE restaurants (id SERIAL PRIMARY KEY,name VARCHAR(255) NOT NULL)")
 cur.execute("INSERT INTO restaurants (id, name) VALUES ('3', 'test')")
 conn.commit()
-cur.close()
\ No newline at end of file
+cur.close()
diff --git a/main_sqlalchemy.py b/main_sqlalchemy.py
index 960090c..0511bc6 100644
--- a/main_sqlalchemy.py
+++ b/main_sqlalchemy.py
@@ -1,12 +1,8 @@
 import os
 
-
 from dotenv import load_dotenv
-from sqlalchemy import String
-from sqlalchemy.orm import Session, Mapped
-from sqlalchemy.orm import DeclarativeBase
-from sqlalchemy.orm import mapped_column
-from sqlalchemy import create_engine
+from sqlalchemy import String, create_engine
+from sqlalchemy.orm import DeclarativeBase, Mapped, Session, mapped_column
 
 
 # Define the models
@@ -21,7 +17,7 @@ class Restaurant(Base):
 
 
 # Connect to the database
-load_dotenv(".env")
+load_dotenv(".env", override=True)
 DBUSER = os.environ["DBUSER"]
 DBPASS = os.environ["DBPASS"]
 DBHOST = os.environ["DBHOST"]
@@ -29,7 +25,6 @@ class Restaurant(Base):
 DATABASE_URI = f"postgresql://{DBUSER}:{DBPASS}@{DBHOST}/{DBNAME}"
 if DBHOST != "localhost":
     DATABASE_URI += "?sslmode=require"
-
 engine = create_engine(DATABASE_URI, echo=True)
 
 # Create tables in database
@@ -38,4 +33,3 @@ class Restaurant(Base):
 # Insert data and issue queries
 with Session(engine) as session:
     pass
-
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..206b434
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,10 @@
+[tool.ruff]
+line-length = 120
+target-version = "py311"
+select = ["E", "F", "I", "UP"]
+ignore = ["D203"]
+show-source = true
+
+[tool.black]
+line-length = 120
+target-version = ["py311"]
\ No newline at end of file