Files
Comfy-Org-ComfyUI-Manager/comfyui_manager
Dr.Lt.Data ad3a2b862b v4: Keep arguments intact when ComfyUI restarts on Windows (#3499)
os.execv on Windows joins its arguments with spaces and quotes nothing, so
only the interpreter and script path, quoted by hand, survived a restart.
An argument with a space, such as --output-directory "D:\My Outputs", was
split in two and ComfyUI failed to start with 'unrecognized arguments'.

Build the command in manager_util.build_restart_command and use it at the
three restart sites: the reboot endpoints of the glob and legacy servers
and the prestartup restart. On Windows every entry is quoted with
subprocess.list2cmdline; other platforms get the same list as before. The
endpoints still drop --windows-standalone-build, now every occurrence
rather than only the first, and the prestartup restart still keeps it.

Port of #3488 to v4 (#3339).
2026-11-12 19:20:36 +09:00
..
2025-09-03 01:24:47 +09:00
2025-06-01 06:23:11 +09:00

ComfyUI-Manager: Core Backend (glob)

This directory contains the Python backend modules that power ComfyUI-Manager, handling the core functionality of node management, downloading, security, and server operations.

Directory Structure

  • glob/ - code for new cacheless ComfyUI-Manager
  • legacy/ - code for legacy ComfyUI-Manager

Core Modules

  • manager_core.py: The central implementation of management functions, handling configuration, installation, updates, and node management.
  • manager_server.py: Implements server functionality and API endpoints for the web interface to interact with the backend.

Specialized Modules

  • share_3rdparty.py: Manages integration with third-party sharing platforms.

Architecture

The backend follows a modular design pattern with clear separation of concerns:

  1. Core Layer: Manager modules provide the primary API and business logic
  2. Utility Layer: Helper modules provide specialized functionality
  3. Integration Layer: Modules that connect to external systems

Security Model

The system implements a comprehensive security framework with multiple levels:

  • Block: Highest security - blocks most remote operations
  • High: Allows only specific trusted operations
  • Middle: Standard security for most users
  • Normal-: More permissive for advanced users
  • Weak: Lowest security for development environments

Implementation Details

  • The backend is designed to work seamlessly with ComfyUI
  • Asynchronous task queuing is implemented for background operations
  • The system supports multiple installation modes
  • Error handling and risk assessment are integrated throughout the codebase

API Integration

The backend exposes a REST API via manager_server.py that enables:

  • Custom node management (install, update, disable, remove)
  • Model downloading and organization
  • System configuration
  • Snapshot management
  • Workflow component handling