kinda successful merge, weird tho, didn't go as smoothly with VScode as usual...

srcs/utils.hpp

@@ -8,9 +8,9 @@
 # include <cstdlib>		// atoi
 # include <sys/stat.h>  // stat()
 
-# include <iostream>	// tmp
-
-
+# define CR "\r"
+# define LF "\n"
+# define CRLF CR LF
 
 // enum http_method
 // {
@@ -38,5 +38,6 @@ std::string					trim(std::string str, char c);
 http_method					str_to_http_method(std::string &str);
 std::string					http_methods_to_str(unsigned int methods);
 int							path_is_valid(std::string path);
+void						replace_all_substr(std::string &str, const std::string &ori_substr, const std::string &new_substr)
 
 #endif