diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..d3f984d
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,44 @@
+
+cmake_minimum_required(VERSION 3.10)
+project(webserv)
+
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+# Add source files
+file(GLOB_RECURSE SOURCES
+    "${PROJECT_SOURCE_DIR}/webserv/*.cpp"
+)
+
+# Add include directories
+include_directories(
+    ${PROJECT_SOURCE_DIR}
+)
+
+
+# Build type options
+if(NOT CMAKE_BUILD_TYPE)
+    set(CMAKE_BUILD_TYPE Release)
+endif()
+
+message(STATUS "Build type: ${CMAKE_BUILD_TYPE}")
+
+# Set build flags for different build types
+if(CMAKE_BUILD_TYPE STREQUAL "Debug")
+    message(STATUS "Debug build: adding debug flags")
+    add_compile_options(-g -O0)
+    add_definitions(-DDEBUG)
+elseif(CMAKE_BUILD_TYPE STREQUAL "Release")
+    message(STATUS "Release build: adding optimization flags")
+    add_compile_options(-O3)
+    add_definitions(-DNDEBUG)
+elseif(CMAKE_BUILD_TYPE STREQUAL "ASAN")
+    message(STATUS "AddressSanitizer build: adding sanitizer flags")
+    add_compile_options(-g -O1 -fsanitize=address -fno-omit-frame-pointer)
+    add_link_options(-fsanitize=address)
+    add_definitions(-DASAN)
+endif()
+
+# Add executable target
+add_executable(webserv ${SOURCES})
+
diff --git a/webserv/main.cpp b/webserv/main.cpp
index 51a0033..97fe900 100644
--- a/webserv/main.cpp
+++ b/webserv/main.cpp
@@ -2,7 +2,6 @@
 
 int main()
 {
-    MyModule module;
-    module.doSomething();
+    MyModule::doSomething();
     return 0;
 }
\ No newline at end of file
diff --git a/webserv/mymodule/MyModule.cpp b/webserv/mymodule/MyModule.cpp
index 6957a97..d55afeb 100644
--- a/webserv/mymodule/MyModule.cpp
+++ b/webserv/mymodule/MyModule.cpp
@@ -4,5 +4,5 @@
 
 void MyModule::doSomething()
 {
-    std::cout << "Doing really something!" << std::endl;
+    std::cout << "Doing really something!\n";
 }
\ No newline at end of file
diff --git a/webserv/mymodule/MyModule.hpp b/webserv/mymodule/MyModule.hpp
index c5de43c..34baab8 100644
--- a/webserv/mymodule/MyModule.hpp
+++ b/webserv/mymodule/MyModule.hpp
@@ -3,5 +3,5 @@
 class MyModule
 {
   public:
-    void doSomething();
+    static void doSomething();
 };
\ No newline at end of file