diff --git a/Makefile b/Makefile
index 2d13022..4c8e0c8 100644
--- a/Makefile
+++ b/Makefile
@@ -21,7 +21,9 @@ HEADERS_D	 =	srcs
 SRCS_D		 =	srcs srcs/webserv
 SRCS		 =	main.cpp \
 				ft_itoa.cpp \
-				Webserv.cpp
+				base.cpp init.cpp close.cpp epoll_update.cpp signal.cpp \
+				accept.cpp request.cpp response.cpp \
+				run_loop.cpp
 
 OBJS_D		 =	builds
 OBJS		 =	$(SRCS:%.cpp=$(OBJS_D)/%.o)
diff --git a/srcs/Webserv.hpp b/srcs/Webserv.hpp
index 4a12004..6ee869b 100644
--- a/srcs/Webserv.hpp
+++ b/srcs/Webserv.hpp
@@ -29,16 +29,9 @@
 char	*ft_itoa(int n);
 # include <unistd.h> // access
 
-# define BUFSIZE 8192
-# define TIMEOUT 3000
-# define MAX_EVENTS 42 // arbitrary
-# define MSG_TEST "Le Webserv / 20 =D\n"
-
-
-// ev.data.u32 filled with tag constant "SERVER_FD/CLIENT_FD"
-// dont work because ev.data is an "union",
-// so we can only use one variable (fd, ptr, u32 or u64)
-	// ev.data.u32 = SERVER_FD;
+extern bool	g_run;
+extern int	g_last_signal;
+void	signal_handler(int signum);
 
 /* enum  // WIP test
 {
@@ -56,13 +49,16 @@ struct	s // WIP test
 class Webserv
 {
 	public:
+	// base.cpp
 		Webserv();
 		// Webserv(Webserv const &src);
 		~Webserv();
 		// Webserv &operator=(Webserv const &rhs);
 
+	// init.cpp
 		void	init_virtual_servers(); // ADD config param
-		void	start();
+	// run_loop.cpp
+		void	run();
 
 	private:
 		int	_epfd;
@@ -70,27 +66,26 @@ class Webserv
 		// std::vector<Server>	_servers;
 		std::vector<Client>	_clients;
 
+	// accept.cpp
 		void	_accept_connection(int fd);
-	
+	// request.cpp
 		void	_request(Client *client);
 		void	_read_request(Client *client);
-	
+	// response.cpp
 		void	_response(Client *client);
 		void	_send_response(Client *client);
 		void	_construct_response(Client *client);
 		void	_insert_status_line(Client *client);
 		void	_get_ressource(Client *client);
-
-
+	// epoll_update.cpp
 		int		_epoll_update(int fd, uint32_t events, int op);
 		int		_epoll_update(int fd, uint32_t events, int op, void *ptr);
-
+	// signal.cpp
 		void	_handle_last_signal();
-		// void	_signal_handler(int signum); // invalide dans une class
-		Client*	_actual_client;
+	// close.cpp
 		void	_close_client(int fd);
 		void	_close_all_clients();
-
+	// init.cpp
 		void	_bind(int socket_fd, in_port_t port);
 		void	_listen(int socket_fd, unsigned int max_connections);
 };
diff --git a/srcs/main.cpp b/srcs/main.cpp
index c577bde..aa5b1ab 100644
--- a/srcs/main.cpp
+++ b/srcs/main.cpp
@@ -11,7 +11,7 @@ int	main(void)
 		Webserv	serv;
 
 		serv.init_virtual_servers();
-		serv.start();
+		serv.run();
 	}
 	catch (std::exception& e)
 	{
diff --git a/srcs/webserv/Webserv.cpp b/srcs/webserv/Webserv.cpp
deleted file mode 100644
index 836343c..0000000
--- a/srcs/webserv/Webserv.cpp
+++ /dev/null
@@ -1,426 +0,0 @@
-
-#include "Webserv.hpp"
-
-int	g_last_signal;
-bool	g_run;
-void	signal_handler(int signum)
-{
-	g_last_signal = signum;
-}
-
-Webserv::Webserv()
-{
-	std::cerr << "Server init\n";
-
-	_epfd = ::epoll_create1(0); // (EPOLL_CLOEXEC) for CGI fork ?
-	if (_epfd == -1)
-	{
-		std::perror("err epoll_create1()");
-		throw std::runtime_error("Epoll init");
-	}
-
-	std::signal(SIGPIPE, signal_handler);
-	std::signal(SIGINT, signal_handler);
-}
-
-/* Webserv::Webserv(Webserv const &src)
-{
-	
-} */
-
-Webserv::~Webserv()
-{
-	close(_socket_fd);
-	close(_epfd);
-	_close_all_clients();
-	std::cerr << "Server destroyed\n";
-}
-
-/* Webserv &	Webserv::operator=(Webserv const &rhs)
-{
-	
-} */
-
-  ///////////////
- // Functions //
-
-void	Webserv::init_virtual_servers() // ADD config param
-{
-	_socket_fd = ::socket(AF_INET, SOCK_STREAM | SOCK_NONBLOCK, 0); // (SOCK_CLOEXEC) for CGI fork ?
-	if (_socket_fd == -1)
-	{
-		std::perror("err socket()");
-		throw std::runtime_error("Socket init");
-	}
-
-	_bind(_socket_fd, 4040);
-	_listen(_socket_fd, 512); // 512 arbitrary
-
-	if (_epoll_update(_socket_fd, EPOLLIN, EPOLL_CTL_ADD) == -1)
-		throw std::runtime_error("Socket init");
-}
-
-void	Webserv::start()
-{
-	std::cerr << "Server started\n";
-	struct epoll_event	events[MAX_EVENTS];
-	int	nfds;
-	int	i;
-	int	count_loop = 0;
-
-	g_run = true;
-	while (g_run)
-	{
-		std::cerr << ++count_loop << "----loop epoll()\n";
-		nfds = ::epoll_wait(_epfd, events, MAX_EVENTS, TIMEOUT);
-		if (nfds == -1)
-		{
-			std::perror("err epoll_wait()");
-			throw std::runtime_error("Epoll wait");
-		}
-		else if (nfds == 0)
-		{
-			if (!_clients.empty())
-			{
-				std::cerr << "Timeout " << TIMEOUT << "ms\n";
-				_close_all_clients();
-			}
-		}
-		i = 0;
-		while (i < nfds)
-		{
-			// if ((events[i].data.u32 == SERVER_FD) && (events[i].events & EPOLLIN)) // Dont work, see "SERVER_FD" define
-			if ((events[i].data.fd == _socket_fd) && (events[i].events & EPOLLIN))
-				_accept_connection(events[i].data.fd);
-			else if (events[i].events & EPOLLIN)
-				_request(static_cast<Client*>(events[i].data.ptr));
-			else if (events[i].events & EPOLLOUT)
-				_response(static_cast<Client*>(events[i].data.ptr)); // NEED TO BREAK HERE IF SIGINT (or throw in _handle_signal ?)
-			++i;
-			_actual_client = NULL;
-		}
-	}
-
-}
-
-
-  ///////////////////////
- // Private Functions //
-
-void	Webserv::_accept_connection(int fd)
-{
-	struct sockaddr_in	addr;
-	socklen_t 			addr_len;
-	int					accepted_fd;
-
-	std::cerr << "accept()\n";
-	addr_len = sizeof addr;
-	accepted_fd = ::accept(fd, (sockaddr*)&addr, &addr_len);
-	if (accepted_fd == -1)
-	{
-		std::perror("err accept()");
-		return ;
-	}
-	::fcntl(accepted_fd, F_SETFL, O_NONBLOCK);
-
-	_clients.push_back(Client());
-	_clients.back().fd = accepted_fd;
-
-	_epoll_update(accepted_fd, EPOLLIN, EPOLL_CTL_ADD, &_clients.back());
-}
-
-	 //////////
-	// READ //
-
-void	Webserv::_request(Client *client)
-{
-	_read_request(client);
-}
-
-void	Webserv::_read_request(Client *client)
-{
-	char	buf[BUFSIZE+1];
-	ssize_t	ret;
-	_actual_client = client;
-
-	std::cerr << "recv()\n";
-	ret = ::recv(client->fd, buf, BUFSIZE, 0);
-	if (ret == -1)
-	{
-		std::perror("err recv()");
-		// if (g_last_signal)
-			// _handle_last_signal();
-		// else
-			// _close_client(client->fd);
-		
-		std::cerr << "client ptr =" << client << "\n"; // DEBUG
-		std::cerr << "client.fd =" << client->fd << "\n"; // DEBUG
-		return ;
-	}
-	/*
-	if (ret == BUFSIZE)
-		// send error like "request too long" to client
-	*/
-
-	buf[ret] = '\0';
-	client->raw_request.append(buf);
-
-	_epoll_update(client->fd, EPOLLOUT, EPOLL_CTL_MOD, client);
-}
-
-	 ///////////
-	// WRITE //
-
-void	Webserv::_response(Client *client)
-{
-	_send_response(client);
-	client->raw_request.clear();
-	client->response.clear();
-}
-
-void	Webserv::_send_response(Client *client)
-{
-	ssize_t	ret;
-	_actual_client = client;
-
-	std::cerr << "send()\n";
-	std::cerr << "RAW_REQUEST\n|\n" << client->raw_request << "|\n"; // DEBUG
-
-	_construct_response(client);
-
-	ret = ::send(client->fd, client->response.data(), client->response.size(), 0);
-	if (ret == -1)
-	{
-		std::perror("err send()");
-		if (g_last_signal)
-			_handle_last_signal();
-		// else
-			// _close_client(client->fd);
-		return ;
-	}
-
-	_close_client(client->fd);
-	// if (client->raw_request.find("Connection: keep-alive") == std::string::npos)
-		// _close_client(client->fd);
-	// else
-		// _epoll_update(client->fd, EPOLLIN, EPOLL_CTL_MOD, client);
-}
-
-void	Webserv::_construct_response(Client *client)
-{
-	client->status = 200;
-	client->response.append("Server: Webserv/0.1\r\n");
-
-	client->response.append("Connection: close\r\n");
-
-	_get_ressource(client);
-
-	_insert_status_line(client);
-}
-
-#define	E404 "\r\n<!DOCTYPE html><html><head><title>404 Not Found</title></head><body><h1 style=\"text-align:center\">404 Not Found</h1><hr><p style=\"text-align:center\">Le Webserv/0.1</p></body></html>"
-#define	E500 "\r\n<!DOCTYPE html><html><head><title>500 Internal Server Error</title></head><body><h1 style=\"text-align:center\">500 Internal Server Error</h1><hr><p style=\"text-align:center\">Le Webserv/0.1</p></body></html>"
-void	Webserv::_insert_status_line(Client *client)
-{
-	std::string	status_line;
-
-	status_line.append("HTTP/1.1 ");
-	// WIP, maybe make a map for status response
-	switch (client->status)
-	{
-		case (200):
-			status_line.append("200 OK");
-			break;
-		case (404):
-			status_line.append("404 Not Found");
-			client->response.append(E404);
-			break;
-		case (500):
-			status_line.append("500 Internal Server Error");
-			client->response.append(E500);
-			break;
-	}
-	status_line.append("\r\n");
-
-	client->response.insert(0, status_line);
-}
-
-#define ROOT "website"
-#define INDEX "index.html"
-#define FILENAME "rfc2119_no_link.html"
-#define MAX_FILESIZE	1000000 // (1Mo)
-void	Webserv::_get_ressource(Client *client)
-{
-	std::ifstream	ifd;  // For chunk, ifstream directly in struct CLient for multiples read without close() ?
-	char	buf[MAX_FILESIZE+1];
-	char	*tmp;
-
-	// Mini parsing à l'arrache du PATH
-	std::string	path;
-	path = client->raw_request.substr(0, client->raw_request.find("\r\n"));
-	path = path.substr(0, path.rfind(" "));
-	path = path.substr(path.find("/"));
-	if (path == "/")
-		path.append(INDEX);
-	path.insert(0, ROOT);
-
-	if (access(path.data(), R_OK) == -1)
-	{
-		std::perror("err access()");
-		client->status = 404;
-		return ;
-	}
-
-	ifd.open(path.data(), std::ios::binary | std::ios::ate); // std::ios::binary (binary for files like images ?)
-	if (!ifd)
-	{
-		std::cerr << path << ": open fail" << '\n';
-		client->status = 500;
-	}
-	else
-	{
-		// WIP : Chunk or not chunk (if filesize too big)
-		std::streampos	size = ifd.tellg();
-		if (size > MAX_FILESIZE)
-		{
-			// Then chunk
-			client->status = 500; // WIP temp
-			std::cerr << "File too large for non chunk body\n";
-			ifd.close();
-			return ;
-		}
-
-		ifd.seekg(0, std::ios::beg);
-		ifd.read(buf, size);
-		buf[ifd.gcount()] = '\0';
-
-		client->response.append("Content-Type: text/html; charset=UTF-8\r\n");
-
-		client->response.append("Content-Length: ");
-		tmp = ::ft_itoa(ifd.gcount());
-		client->response.append(tmp);
-		delete tmp;
-		client->response.append("\r\n");
-
-		// Body
-		client->response.append("\r\n");
-		client->response.append(buf);
-		
-
-		ifd.close();
-	}
-}
-
-
-	 ////////////////////
-	// Misc functions //
-
-int	Webserv::_epoll_update(int fd, uint32_t events, int op)
-{
-	struct epoll_event	ev;
-	std::memset(&ev, 0, sizeof ev);
-	ev.events = events;
-	ev.data.fd = fd;
-	if (::epoll_ctl(_epfd, op, fd, &ev) == -1)
-	{
-		std::perror("err _epoll_update()");
-		return (-1);
-	}
-	return (0);
-}
-
-int	Webserv::_epoll_update(int fd, uint32_t events, int op, void *ptr)
-{
-	struct epoll_event	ev;
-	std::memset(&ev, 0, sizeof ev);
-	ev.events = events;
-	ev.data.ptr = ptr;
-	if (::epoll_ctl(_epfd, op, fd, &ev) == -1)
-	{
-		std::perror("err _epoll_update()");
-		return (-1);
-	}
-	return (0);
-}
-
-void	Webserv::_handle_last_signal()
-{
-	if (g_last_signal == SIGPIPE)
-	{
-		std::cerr << "SIGPIPE\n";
-		if (_actual_client)
-		{
-			_close_client(_actual_client->fd);
-			_actual_client = NULL;
-		}
-	}
-	else if (g_last_signal == SIGINT)
-	{
-		g_run = false;
-		// maybe a throw here instead of "g_run" ?
-	}
-	g_last_signal = 0;
-}
-
-void	Webserv::_close_client(int fd)
-{
-	std::vector<Client>::iterator	it = _clients.begin();
-	while (it != _clients.end())
-	{
-		if (it->fd == fd)
-		{
-			// _epoll_update(fd, 0, EPOLL_CTL_DEL); // normalement superflu, DEBUG
-			if (::close(fd) == -1)
-				std::perror("err close()");
-			else
-				std::cerr << "close fd " << fd << "\n";
-			_clients.erase(it);
-			break;
-		}
-		++it;
-	}
-}
-
-void	Webserv::_close_all_clients()
-{
-	while (!_clients.empty())
-	{
-		// _epoll_update(_clients.back().fd, 0, EPOLL_CTL_DEL); // normalement superflu, DEBUG
-		if (::close(_clients.back().fd) == -1)
-			std::perror("err close()");
-		else
-			std::cerr << "close fd " << _clients.back().fd << "\n";
-		_clients.pop_back();
-	}
-}
-
-
-	 ////////////////////
-	// Init functions //
-
-void	Webserv::_bind(int socket_fd, in_port_t port)
-{
-	// cast invalid ? how to ?
-	// const struct sockaddr* cast_test = static_cast<const struct sockaddr*>(addr);
-
-	struct sockaddr_in	addr;
-	std::memset(&addr, 0, sizeof addr);
-	addr.sin_family = AF_INET;
-	addr.sin_port = ::htons(port);
-	addr.sin_addr.s_addr = ::htonl(INADDR_ANY); // htonl useless with 0 value (INADDR_ANY) ?
-
-	if (::bind(socket_fd, (const sockaddr*)&addr, sizeof addr) == -1)
-	{
-		std::perror("err bind()");
-		throw std::runtime_error("Socket bind");		
-	}
-}
-
-void	Webserv::_listen(int socket_fd, unsigned int max_connections)
-{
-	if (::listen(socket_fd, max_connections) == -1)
-	{
-		std::perror("err listen()");
-		throw std::runtime_error("Socket listen");
-	}
-}
diff --git a/srcs/webserv/accept.cpp b/srcs/webserv/accept.cpp
new file mode 100644
index 0000000..cd67904
--- /dev/null
+++ b/srcs/webserv/accept.cpp
@@ -0,0 +1,26 @@
+
+#include "Webserv.hpp"
+
+void	Webserv::_accept_connection(int fd)
+{
+	struct sockaddr_in	addr;
+	socklen_t 			addr_len;
+	int					accepted_fd;
+
+	std::cerr << "accept()\n";
+	addr_len = sizeof addr;
+	accepted_fd = ::accept(fd, (sockaddr*)&addr, &addr_len);
+	if (accepted_fd == -1)
+	{
+		std::perror("err accept()");
+		if (g_last_signal)
+			_handle_last_signal();
+		return ;
+	}
+	::fcntl(accepted_fd, F_SETFL, O_NONBLOCK);
+
+	_clients.push_back(Client());
+	_clients.back().fd = accepted_fd;
+
+	_epoll_update(accepted_fd, EPOLLIN, EPOLL_CTL_ADD, &_clients.back());
+}
diff --git a/srcs/webserv/base.cpp b/srcs/webserv/base.cpp
new file mode 100644
index 0000000..57b2072
--- /dev/null
+++ b/srcs/webserv/base.cpp
@@ -0,0 +1,35 @@
+
+#include "Webserv.hpp"
+
+Webserv::Webserv()
+{
+	std::cerr << "Server init\n";
+
+	_epfd = ::epoll_create1(0); // (EPOLL_CLOEXEC) for CGI fork ?
+	if (_epfd == -1)
+	{
+		std::perror("err epoll_create1()");
+		throw std::runtime_error("Epoll init");
+	}
+
+	std::signal(SIGPIPE, signal_handler);
+	std::signal(SIGINT, signal_handler);
+}
+
+/* Webserv::Webserv(Webserv const &src)
+{
+	
+} */
+
+Webserv::~Webserv()
+{
+	close(_socket_fd);
+	close(_epfd);
+	_close_all_clients();
+	std::cerr << "Server destroyed\n";
+}
+
+/* Webserv &	Webserv::operator=(Webserv const &rhs)
+{
+	
+} */
diff --git a/srcs/webserv/close.cpp b/srcs/webserv/close.cpp
new file mode 100644
index 0000000..f4bc0b9
--- /dev/null
+++ b/srcs/webserv/close.cpp
@@ -0,0 +1,34 @@
+
+#include "Webserv.hpp"
+
+void	Webserv::_close_client(int fd)
+{
+	std::vector<Client>::iterator	it = _clients.begin();
+	while (it != _clients.end())
+	{
+		if (it->fd == fd)
+		{
+			// _epoll_update(fd, 0, EPOLL_CTL_DEL); // normalement superflu, DEBUG
+			if (::close(fd) == -1)
+				std::perror("err close()");
+			else
+				std::cerr << "close fd " << fd << "\n";
+			_clients.erase(it);
+			break;
+		}
+		++it;
+	}
+}
+
+void	Webserv::_close_all_clients()
+{
+	while (!_clients.empty())
+	{
+		// _epoll_update(_clients.back().fd, 0, EPOLL_CTL_DEL); // normalement superflu, DEBUG
+		if (::close(_clients.back().fd) == -1)
+			std::perror("err close()");
+		else
+			std::cerr << "close fd " << _clients.back().fd << "\n";
+		_clients.pop_back();
+	}
+}
diff --git a/srcs/webserv/epoll_update.cpp b/srcs/webserv/epoll_update.cpp
new file mode 100644
index 0000000..bfe0770
--- /dev/null
+++ b/srcs/webserv/epoll_update.cpp
@@ -0,0 +1,30 @@
+
+#include "Webserv.hpp"
+
+int	Webserv::_epoll_update(int fd, uint32_t events, int op)
+{
+	struct epoll_event	ev;
+	std::memset(&ev, 0, sizeof ev);
+	ev.events = events;
+	ev.data.fd = fd;
+	if (::epoll_ctl(_epfd, op, fd, &ev) == -1)
+	{
+		std::perror("err _epoll_update()");
+		return (-1);
+	}
+	return (0);
+}
+
+int	Webserv::_epoll_update(int fd, uint32_t events, int op, void *ptr)
+{
+	struct epoll_event	ev;
+	std::memset(&ev, 0, sizeof ev);
+	ev.events = events;
+	ev.data.ptr = ptr;
+	if (::epoll_ctl(_epfd, op, fd, &ev) == -1)
+	{
+		std::perror("err _epoll_update()");
+		return (-1);
+	}
+	return (0);
+}
diff --git a/srcs/webserv/init.cpp b/srcs/webserv/init.cpp
new file mode 100644
index 0000000..97a3b90
--- /dev/null
+++ b/srcs/webserv/init.cpp
@@ -0,0 +1,45 @@
+
+#include "Webserv.hpp"
+
+void	Webserv::init_virtual_servers() // ADD config param
+{
+	_socket_fd = ::socket(AF_INET, SOCK_STREAM | SOCK_NONBLOCK, 0); // (SOCK_CLOEXEC) for CGI fork ?
+	if (_socket_fd == -1)
+	{
+		std::perror("err socket()");
+		throw std::runtime_error("Socket init");
+	}
+
+	_bind(_socket_fd, 4040);
+	_listen(_socket_fd, 512); // 512 arbitrary
+
+	if (_epoll_update(_socket_fd, EPOLLIN, EPOLL_CTL_ADD) == -1)
+		throw std::runtime_error("Socket init");
+}
+
+void	Webserv::_bind(int socket_fd, in_port_t port)
+{
+	// cast invalid ? how to ?
+	// const struct sockaddr* cast_test = static_cast<const struct sockaddr*>(addr);
+
+	struct sockaddr_in	addr;
+	std::memset(&addr, 0, sizeof addr);
+	addr.sin_family = AF_INET;
+	addr.sin_port = ::htons(port);
+	addr.sin_addr.s_addr = ::htonl(INADDR_ANY); // htonl useless with 0 value (INADDR_ANY) ?
+
+	if (::bind(socket_fd, (const sockaddr*)&addr, sizeof addr) == -1)
+	{
+		std::perror("err bind()");
+		throw std::runtime_error("Socket bind");		
+	}
+}
+
+void	Webserv::_listen(int socket_fd, unsigned int max_connections)
+{
+	if (::listen(socket_fd, max_connections) == -1)
+	{
+		std::perror("err listen()");
+		throw std::runtime_error("Socket listen");
+	}
+}
diff --git a/srcs/webserv/request.cpp b/srcs/webserv/request.cpp
new file mode 100644
index 0000000..17c372b
--- /dev/null
+++ b/srcs/webserv/request.cpp
@@ -0,0 +1,37 @@
+
+#include "Webserv.hpp"
+
+#define BUFSIZE 8192
+
+void	Webserv::_request(Client *client)
+{
+	_read_request(client);
+	if (g_last_signal)
+		_handle_last_signal();	
+}
+
+void	Webserv::_read_request(Client *client)
+{
+	char	buf[BUFSIZE+1];
+	ssize_t	ret;
+
+	std::cerr << "recv()\n";
+	ret = ::recv(client->fd, buf, BUFSIZE, 0);
+	if (ret == -1)
+	{
+		std::perror("err recv()");
+		std::cerr << "client ptr =" << client << "\n"; // DEBUG
+		std::cerr << "client.fd =" << client->fd << "\n"; // DEBUG
+		_close_client(client->fd);
+		return ;
+	}
+	/*
+	if (ret == BUFSIZE)
+		// send error like "request too long" to client
+	*/
+
+	buf[ret] = '\0';
+	client->raw_request.append(buf);
+
+	_epoll_update(client->fd, EPOLLOUT, EPOLL_CTL_MOD, client);
+}
diff --git a/srcs/webserv/response.cpp b/srcs/webserv/response.cpp
new file mode 100644
index 0000000..ce785ed
--- /dev/null
+++ b/srcs/webserv/response.cpp
@@ -0,0 +1,143 @@
+
+#include "Webserv.hpp"
+
+void	Webserv::_response(Client *client)
+{
+	_send_response(client);
+	if (g_last_signal)
+		_handle_last_signal();
+}
+
+void	Webserv::_send_response(Client *client)
+{
+	ssize_t	ret;
+
+	std::cerr << "send()\n";
+	std::cerr << "RAW_REQUEST\n|\n" << client->raw_request << "|\n"; // DEBUG
+
+	_construct_response(client);
+
+	ret = ::send(client->fd, client->response.data(), client->response.size(), 0);
+	if (ret == -1)
+	{
+		std::perror("err send()");
+		std::cerr << "client ptr =" << client << "\n"; // DEBUG
+		std::cerr << "client.fd =" << client->fd << "\n"; // DEBUG
+		_close_client(client->fd);
+		return ;
+	}
+
+	_close_client(client->fd);
+	/* if (client->raw_request.find("Connection: keep-alive") == std::string::npos)
+		_close_client(client->fd);
+	else
+	{
+		_epoll_update(client->fd, EPOLLIN, EPOLL_CTL_MOD, client);
+		client->raw_request.clear();
+		client->response.clear();
+	} */
+}
+
+void	Webserv::_construct_response(Client *client)
+{
+	client->status = 200;
+	client->response.append("Server: Webserv/0.1\r\n");
+
+	client->response.append("Connection: close\r\n");
+
+	_get_ressource(client);
+
+	_insert_status_line(client);
+}
+
+#define	E404 "\r\n<!DOCTYPE html><html><head><title>404 Not Found</title></head><body><h1 style=\"text-align:center\">404 Not Found</h1><hr><p style=\"text-align:center\">Le Webserv/0.1</p></body></html>"
+#define	E500 "\r\n<!DOCTYPE html><html><head><title>500 Internal Server Error</title></head><body><h1 style=\"text-align:center\">500 Internal Server Error</h1><hr><p style=\"text-align:center\">Le Webserv/0.1</p></body></html>"
+void	Webserv::_insert_status_line(Client *client)
+{
+	std::string	status_line;
+
+	status_line.append("HTTP/1.1 ");
+	// WIP, maybe make a map for status response
+	switch (client->status)
+	{
+		case (200):
+			status_line.append("200 OK");
+			break;
+		case (404):
+			status_line.append("404 Not Found");
+			client->response.append(E404);
+			break;
+		case (500):
+			status_line.append("500 Internal Server Error");
+			client->response.append(E500);
+			break;
+	}
+	status_line.append("\r\n");
+
+	client->response.insert(0, status_line);
+}
+
+#define ROOT "website"
+#define INDEX "index.html"
+#define MAX_FILESIZE	1000000 // (1Mo)
+void	Webserv::_get_ressource(Client *client)
+{
+	std::ifstream	ifd;  // For chunk, ifstream directly in struct CLient for multiples read without close() ?
+	char	buf[MAX_FILESIZE+1];
+	char	*tmp;
+
+	// Mini parsing à l'arrache du PATH
+	std::string	path;
+	path = client->raw_request.substr(0, client->raw_request.find("\r\n"));
+	path = path.substr(0, path.rfind(" "));
+	path = path.substr(path.find("/"));
+	if (path == "/")
+		path.append(INDEX);
+	path.insert(0, ROOT);
+
+	if (access(path.data(), R_OK) == -1)
+	{
+		std::perror("err access()");
+		client->status = 404;
+		return ;
+	}
+
+	ifd.open(path.data(), std::ios::binary | std::ios::ate); // std::ios::binary (binary for files like images ?)
+	if (!ifd)
+	{
+		std::cerr << path << ": open fail" << '\n';
+		client->status = 500;
+	}
+	else
+	{
+		// WIP : Chunk or not chunk (if filesize too big)
+		std::streampos	size = ifd.tellg();
+		if (size > MAX_FILESIZE)
+		{
+			// Then chunk
+			client->status = 500; // WIP temp
+			std::cerr << "File too large for non chunk body\n";
+			ifd.close();
+			return ;
+		}
+
+		ifd.seekg(0, std::ios::beg);
+		ifd.read(buf, size);
+		buf[ifd.gcount()] = '\0';
+
+		client->response.append("Content-Type: text/html; charset=UTF-8\r\n");
+
+		client->response.append("Content-Length: ");
+		tmp = ::ft_itoa(ifd.gcount());
+		client->response.append(tmp);
+		delete tmp;
+		client->response.append("\r\n");
+
+		// Body
+		client->response.append("\r\n");
+		client->response.append(buf);
+		
+
+		ifd.close();
+	}
+}
diff --git a/srcs/webserv/run_loop.cpp b/srcs/webserv/run_loop.cpp
new file mode 100644
index 0000000..9b466b5
--- /dev/null
+++ b/srcs/webserv/run_loop.cpp
@@ -0,0 +1,48 @@
+
+#include "Webserv.hpp"
+
+#define MAX_EVENTS 42 // arbitrary
+#define TIMEOUT 3000
+
+void	Webserv::run()
+{
+	std::cerr << "Server started\n";
+	struct epoll_event	events[MAX_EVENTS];
+	int	nfds;
+	int	i;
+	int	count_loop = 0;
+
+	g_run = true;
+	while (g_run)
+	{
+		std::cerr << ++count_loop << "----loop epoll()\n";
+		nfds = ::epoll_wait(_epfd, events, MAX_EVENTS, TIMEOUT);
+		if (nfds == -1)
+		{
+			std::perror("err epoll_wait()");
+			throw std::runtime_error("Epoll wait");
+		}
+		else if (nfds == 0)
+		{
+			if (!_clients.empty())
+			{
+				std::cerr << "Timeout " << TIMEOUT << "ms\n";
+				_close_all_clients();
+			}
+		}
+		i = 0;
+		while (i < nfds)
+		{
+			// if ((events[i].data.u32 == SERVER_FD) && (events[i].events & EPOLLIN)) // Dont work, see "SERVER_FD" define
+			if ((events[i].data.fd == _socket_fd) && (events[i].events & EPOLLIN))
+				_accept_connection(events[i].data.fd);
+			else if (events[i].events & EPOLLIN)
+				_request(static_cast<Client*>(events[i].data.ptr));
+			else if (events[i].events & EPOLLOUT)
+				_response(static_cast<Client*>(events[i].data.ptr));
+			++i;
+			if (!g_run)
+				break;
+		}
+	}
+}
diff --git a/srcs/webserv/signal.cpp b/srcs/webserv/signal.cpp
new file mode 100644
index 0000000..1074f26
--- /dev/null
+++ b/srcs/webserv/signal.cpp
@@ -0,0 +1,29 @@
+
+#include "Webserv.hpp"
+
+bool	g_run;
+int		g_last_signal;
+
+void	signal_handler(int signum)
+{
+	g_last_signal = signum;
+}
+
+void	Webserv::_handle_last_signal()
+{
+	if (g_last_signal == SIGPIPE)
+	{
+		std::cerr << "SIGPIPE\n";
+		// if (_actual_client)
+		// {
+		// 	_close_client(_actual_client->fd);
+		// 	_actual_client = NULL;
+		// }
+	}
+	else if (g_last_signal == SIGINT)
+	{
+		g_run = false;
+		// maybe a throw here instead of "g_run" ?
+	}
+	g_last_signal = 0;
+}
diff --git a/website/index.html b/website/index.html
index 21ae979..bc65643 100644
--- a/website/index.html
+++ b/website/index.html
@@ -1,7 +1,7 @@
 <!DOCTYPE html>
 <html>
 <head>
-	<title>404 Not Found</title>
+	<title>Le Webserv</title>
 </head>
 <body>
 	<h1 style="text-align:center">Le index (˘ ͜ʖ˘)</h1>