feat: add utf-8 support

Author: Filip Kula

nginx.conf

@@ -37,6 +37,8 @@ http {
         listen 443 ssl;
         server_name kola.kia.prz.edu.pl;
 
+        charset utf-8;
+
         client_max_body_size 10M;
         client_body_timeout 60s;
         client_header_timeout 60s;
@@ -50,6 +52,8 @@ http {
 
         location /media/ {
             alias /media/;
+
+            charset utf-8;
         }
 
         location / {