[server]
host = 127.0.0.1
port = 8009
workers = 4

[captcha]
len = 4
ttl = 300
font_path = /usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf
max_store = 10000
rate_limit_per_min = 600  # 全局限流仅作最后防线，主要限流由 gateway 按 IP 负责