# Gunicorn configuration file
# Documentation: https://docs.gunicorn.org/en/stable/configure.html

# Server socket
bind = "0.0.0.0:5000"
backlog = 2048

# Worker processes
workers = 1  # Reduced to 1 to avoid file concurrency issues
worker_class = "sync"
worker_connections = 1000
timeout = 60  # Increased timeout to handle potentially slow operations
keepalive = 2

# Restart workers after this many requests, to prevent memory leaks
max_requests = 1000
max_requests_jitter = 50

# Logging
accesslog = "-"
errorlog = "-"
loglevel = "info"
access_log_format = '%(h)s %(l)s %(u)s %(t)s "%(r)s" %(s)s %(b)s "%(f)s" "%(a)s"'

# Process naming
proc_name = "qr-code-manager"

# Server mechanics
preload_app = True
pidfile = "/tmp/gunicorn.pid"
# Comment out user/group for Docker deployment
# user = "app"
# group = "app"
tmp_upload_dir = None

# SSL (uncomment and configure for HTTPS)
# keyfile = "/path/to/keyfile"
# certfile = "/path/to/certfile"