Improved documentation and fixed bugs

Makefile

@@ -1,3 +1,74 @@
+# Makefile for tinyhttp with cross-platform support
+# Supports Windows and Linux with various build configurations
 
-all:
-	gcc example.c tinyhttp.c -o blog -Wall -Wextra -ggdb -lws2_32
+# Detect operating system
+ifeq ($(OS),Windows_NT)
+    DETECTED_OS := Windows
+    # On Windows, we need to link with winsock library
+    LIBS := -lws2_32
+    RM := del /Q
+    # Windows executable extension
+    EXE := .exe
+else
+    DETECTED_OS := $(shell uname -s)
+    LIBS :=
+    RM := rm -f
+    EXE :=
+endif
+
+# Compiler and flags
+CC := gcc
+CFLAGS := -Wall -Wextra -I.
+LDFLAGS :=
+
+# Project files
+SRC := tinyhttp.c example.c
+HEADERS := tinyhttp.h
+TARGET := example$(EXE)
+
+# Default target
+.PHONY: all clean release debug asan coverage
+
+# Default is release build
+all: release
+
+# Release build
+release: CFLAGS += -O2 -DNDEBUG
+release: $(TARGET)
+
+# Debug build
+debug: CFLAGS += -ggdb -DDEBUG
+debug: $(TARGET)
+
+# Address Sanitizer build
+asan: CFLAGS += -fsanitize=address -fno-omit-frame-pointer -O1
+asan: LDFLAGS += -fsanitize=address
+asan: $(TARGET)
+
+# Coverage build
+coverage: CFLAGS += -fprofile-arcs -ftest-coverage -O0
+coverage: LDFLAGS += -fprofile-arcs -ftest-coverage
+coverage: $(TARGET)
+
+# Compile and link
+$(TARGET): $(SRC) $(HEADERS)
+	$(CC) $(CFLAGS) $(SRC) -o $@ $(LDFLAGS) $(LIBS)
+
+# Clean build artifacts
+clean:
+ifeq ($(DETECTED_OS),Windows)
+	$(RM) $(TARGET) *.gcda *.gcno *.gcov
+else
+	$(RM) $(TARGET) *.o *.gcda *.gcno *.gcov
+endif
+
+# Show help
+help:
+	@echo "Available targets:"
+	@echo "  all      - Same as 'release'"
+	@echo "  release  - Optimized build (-O2, NDEBUG)"
+	@echo "  debug    - Debug build with symbols (-ggdb)"
+	@echo "  asan     - Address Sanitizer build"
+	@echo "  coverage - Code coverage build"
+	@echo "  clean    - Remove build artifacts"
+	@echo "  help     - Show this help"