user.js

// Font
user_pref("font.name.monospace.th", "Tlwg Typist");
user_pref("font.name.monospace.x-western", "Source Code Pro");
user_pref("font.name.sans-serif.x-western", "Inter");

// cache dns
// user_pref("network.dnsCacheExpiration", 300);
// user_pref("network.dnsCacheExpirationGracePeriod", 300);

// add more connections to server
user_pref("network.http.max-persistent-connections-per-server", 20);

// reader mode
user_pref("reader.color_scheme", "sepia");
user_pref("reader.content_width", 2);
user_pref("reader.font_size", 8);
user_pref("reader.font_type", "serif");
user_pref("reader.line_height", 5);

// open new tab in background
user_pref("browser.tabs.loadDivertedInBackground", true);

// sync
user_pref("services.sync.scheduler.immediateInterval", 5);

// browser cache
user_pref("browser.cache.memory.max_entry_size", -1);

// media
// user_pref("media.memory_cache_ max_size", 2048000);
user_pref("media.memory_caches_combined_limit_kb", 1000000);

user_pref("security.secure_connection_icon_color_gray", false);