Switch to gunicorn , need to add config file and proper password loading

src/server/server.py

@@ -1,28 +1,58 @@
 from flask import Flask
 from typing import Callable, Dict
+from src.server.file_manager import create_filemanager_blueprint
+from gunicorn.app.base import BaseApplication
+import multiprocessing
 
 
-class Server:
+class Server(BaseApplication):
+
     def __init__(
         self,
         debug: bool = True,
         host: str = "0.0.0.0",
         port: int = 8080,
-        template_functions: Dict[str, Callable] = {},
+        template_functions: Dict[str, Callable] = None,
+        enable_admin_browser: bool = False,
+        workers: int = multiprocessing.cpu_count() // 2 + 1,
+        options=None,
     ):
+        if template_functions is None:
+            template_functions = {}
+
         self.debug = debug
         self.host = host
         self.port = port
         self.app = Flask(__name__)
+        self.application = self.app
+        self.app.secret_key = "your_secret_key"
+        self.options = options or {
+            "bind": f"{self.host}:{self.port}",
+            "reload": True,  # Enable automatic reloading
+            "threads": workers,
+            "accesslog": "-",
+        }
         for name, func in template_functions.items():
             self.register_template_function(name, func)
-
-    def run(self):
-        self.app.debug = self.debug
-        self.app.run(host=self.host, port=self.port)
+        super().__init__()
+        for name, func in template_functions.items():
+            self.register_template_function(name, func)
+        super(Server, self).__init__()
 
     def register_template_function(self, name, func):
         self.app.jinja_env.globals.update({name: func})
 
+    def load_config(self):
+        config = {
+            key: value
+            for key, value in self.options.items()
+            if key in self.cfg.settings and value is not None
+        }
+        for key, value in config.items():
+            self.cfg.set(key.lower(), value)
+
+    def load(self):
+        return self.application
+
     def register_route(self, route, func, defaults=None):
         self.app.add_url_rule(route, func.__name__, func, defaults=defaults)