I've installed apache on my windows 10 and set the things for python and it can run .py files thats ok. But however I can't use the letter "ş" cause apache encode is not setted for utf-8 but I already added the AddDefaultCharset UTf-8 in my httpd.conf file. But when I try to open my index file I'm getting this error UnicodeEncodeError: 'charmap' codec can't encode character '\\u015e' in position 554: character maps to <undefined>\r: C:/www/index.py So how can i solve this problem? and this is my index file #!C:\Users\doganalisan\AppData\Local\Programs\Python\Python39/python.exe import page_elements as pe import background print("Content-Type: text/html\n\n") print(""" <!DOCTYPE html> <html lang="tr"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <link rel="stylesheet" href="css/style.css"> <link rel="preconnect" href="https://fonts.gstatic.com"> <link href="https://fonts.googleapis.com/css2?family=Open+Sans&display=swap" rel="stylesheet"> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"> <title>Semanur ŞAN</title> <script src="https://kit.fontawesome.com/657430e951.js" crossorigin="anonymous"></script> </head> <body id="index"> <div class="container"> """ + pe.header + """ """ + pe.mobile_header+ """ """ + str(background.indexaboutside()) + """ </div> """ + pe.footer + """ </body> </html> """) I've found the solution its so simple just adding this code on my files and its working fine import sys sys.stdout.reconfigure(encoding='utf-8') Continue reading...