chore: update Gunicorn bind address to 0.0.0.0 and disable browser caching for dynamic routes

ecosystem.config.js

@@ -7,7 +7,7 @@ module.exports = {
       args: [
         '--workers', '1',
         '--threads', '4',
-        '--bind', '127.0.0.1:5000',
+        '--bind', '0.0.0.0:5000',
         '--timeout', '300',          // long timeout for backup operations
         '--keep-alive', '5',
         '--log-level', 'info',

gui_app.py

@@ -1255,6 +1255,16 @@ def startswith_filter(value, prefix):
     return str(value).startswith(prefix)
 
 
+@app.after_request
+def add_header(r):
+    """Prevent caching of dynamic pages by the browser."""
+    if not request.path.startswith('/static/'):
+        r.headers["Cache-Control"] = "no-cache, no-store, must-revalidate"
+        r.headers["Pragma"] = "no-cache"
+        r.headers["Expires"] = "0"
+    return r
+
+
 # ── NFS Management Routes ─────────────────────────────────────────────────────────
 
 @app.route('/nfs')