diff --git a/serwer.py b/serwer.py
new file mode 100644
index 0000000..df73b52
--- /dev/null
+++ b/serwer.py
@@ -0,0 +1,104 @@
+from wsgiref.simple_server import make_server
+import json
+import pyodbc
+
+
+response_headers = [
+    ('Content-Type', 'application/json'),
+    ('Access-Control-Allow-Origin', '*'),
+    ('Access-Control-Allow-Methods', 'POST, GET, OPTIONS, DELETE'),
+    ('Access-Control-Allow-Headers', 'Content-Type')
+]
+
+# Database connection
+conn = pyodbc.connect(
+    'DRIVER={ODBC Driver 17 for SQL Server};'
+    'SERVER=mssql-2017.labs.wmi.amu.edu.pl;'
+    'DATABASE=dbad_s490122;' 
+    'UID=dbad_s490122;'        
+    'PWD=c1Dp8y8iWJ'           
+)
+cursor = conn.cursor()
+
+
+def get_request_body(environ):
+    request_body_size = int(environ.get('CONTENT_LENGTH', 0))
+    request_body = environ['wsgi.input'].read(request_body_size)
+    return json.loads(request_body)
+
+def parse_task_id_from_path(path):
+    try:
+        return int(path.split('/')[-1])
+    except (IndexError, ValueError):
+        return None
+
+def create_response(start_response, status, response_body):
+    start_response(status, response_headers)
+    return [json.dumps(response_body).encode('utf-8')]
+
+
+def add_task(environ, start_response):
+    data = get_request_body(environ)
+    task_description = data.get('task_description', '')
+    
+    format_description = lambda desc: desc.upper()
+    
+    if task_description:
+        formatted_description = format_description(task_description)
+        cursor.execute("INSERT INTO Tasks (task_description) OUTPUT INSERTED.id VALUES (?)", (formatted_description,))
+        task_id = cursor.fetchone()[0]
+        conn.commit()
+        response_body = {'message': 'Task added successfully', 'id': task_id}
+        return create_response(start_response, '200 OK', response_body)
+    else:
+        response_body = {'message': 'Task description is required'}
+        return create_response(start_response, '400 Bad Request', response_body)
+
+def get_tasks(environ, start_response):
+    cursor.execute("SELECT id, task_description FROM Tasks")
+    tasks = cursor.fetchall()
+    tasks_list = [{'id': task[0], 'task_description': task[1]} for task in tasks]
+    return create_response(start_response, '200 OK', tasks_list)
+
+def delete_task(environ, start_response, task_id):
+    cursor.execute("DELETE FROM Tasks WHERE id = ?", (task_id,))
+    conn.commit()
+    response_body = {'message': 'Task deleted successfully'}
+    return create_response(start_response, '200 OK', response_body)
+
+
+def handle_request(environ, start_response):
+    path = environ.get('PATH_INFO', '')
+    method = environ.get('REQUEST_METHOD', '')
+
+    if method == 'OPTIONS':
+        start_response('200 OK', response_headers)
+        return [b'']
+
+    if method == 'POST' and path == '/add_task':
+        return add_task(environ, start_response)
+    elif method == 'GET' and path == '/get_tasks':
+        return get_tasks(environ, start_response)
+    elif method == 'DELETE' and path.startswith('/delete_task/'):
+        task_id = parse_task_id_from_path(path)
+        if task_id is not None:
+            return delete_task(environ, start_response, task_id)
+        else:
+            response_body = {'message': 'Invalid task ID'}
+            return create_response(start_response, '400 Bad Request', response_body)
+    else:
+        response_body = {'message': 'Not Found'}
+        return create_response(start_response, '404 Not Found', response_body)
+
+
+def application(environ, start_response):
+    try:
+        return handle_request(environ, start_response)
+    except Exception as e:
+        response_body = {'message': str(e)}
+        return create_response(start_response, '500 Internal Server Error', response_body)
+
+if __name__ == "__main__":
+    httpd = make_server('', 8000, application)
+    print("Serving on port 8000...")
+    httpd.serve_forever()