import http.server
import socketserver
import os

def run_server(port, directory):
    """
    Run a simple HTTP server serving files from the specified directory.
    """
    # Change the working directory to the specified directory
    os.chdir(directory)

    # Create the HTTP server
    handler = http.server.SimpleHTTPRequestHandler
    with socketserver.TCPServer(("", port), handler) as httpd:
        print(f"Serving at port {port}")
        httpd.serve_forever()