Enhance server configuration and performance optimizations

- Added max_connections option to server configuration
- Updated Makefile to include performance.c and related headers
- Implemented memory-mapped file caching and buffer pooling for improved performance
- Refactored config parser to handle new configuration options
- Increased maximum request size and optimized file handling

server.conf

@@ -1,31 +1,32 @@
 # Carbon Web Server Configuration File
 # Lines starting with # are comments
-
-# Server listening port
-port = 8080
-
-# Enable HTTPS (requires valid certificates in certs/ directory)
-use_https = false
-
-# Log file location
-log_file = log/server.log
-
-# Maximum number of worker threads
-max_threads = 4
-
 # Server running state
 running = true
 
+# ---Network configuration---
+# Server listening port
+port = 8080 
+# Enable HTTPS (requires valid certificates in certs/ directory)
+use_https = false 
+# Enable HTTP/2 support (requires HTTPS)
+enable_http2 = false 
+# Enable WebSocket support
+enable_websocket = false 
 # Server name or IP address (used for logging and response headers)
+
 server_name = Your_domain/IP
+
+# ---Performance configuration---
+# Maximum number of worker threads
+max_threads = 4
+max_connections = 1024
+
+
+
+# ---Path configuration---
+# Log file location
+log_file = log/server.log
 # Enable verbose logging
 verbose = true
-
-# Enable HTTP/2 support (requires HTTPS)
-enable_http2 = false
-
-# Enable WebSocket support
-enable_websocket = false
-
 # Path to www
 www_path = www