MimeTypes: {
css: string;
gif: string;
html: string;
ico: string;
jpeg: string;
jpg: string;
js: string;
json: string;
mp4: string;
octet-stream: string;
ogg: string;
pdf: string;
plain: string;
png: string;
svg: string;
swf: string;
tiff: string;
wav: string;
wma: string;
wmv: string;
xml: string;
} = ...