Graceful shutdown and config

config.toml

@@ -5,6 +5,12 @@ bind_address = "127.0.0.1"
 port = 8080
 # Maximum request size in bytes (for 413 Content Too Large responses)
 max_request_size_bytes = 1048576  # 1MB
+# Number of accept threads for handling incoming connections
+accept_threads = 1
+# Number of network I/O threads for epoll processing (0 = use hardware concurrency)
+network_threads = 0
+# Event batch size for epoll processing
+event_batch_size = 32
 
 [commit]
 # Minimum length for request_id to ensure sufficient entropy