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So we have been using WebP images everywhere. However, our audience is older and I’m sure some are being stubborn and not updating their browsers. We had one customer complain.
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What is a simply way to create a fallback for WebP images if the browser is older? I’d prefer not a plugin and do something manually. But I’m open to a light weight plugin too.
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The fuck browser are they using? Internet explorer 4?
Do you have access to edit .htaccess? If so,
`<IfModule mod_rewrite.c>`
`RewriteEngine On`
`# Check if browser supports WebP images`
`RewriteCond %{HTTP_ACCEPT} image/webp`
`# Check if WebP replacement image exists`
`RewriteCond %{DOCUMENT_ROOT}/$1.webp -f`
`# Serve WebP image instead`
`RewriteRule (.+).(jpe?g|png)$ $1.webp [T=image/webp,E=accept:1]`
`# Set WebP header if WebP image was served`
`Header append Vary Accept env=REDIRECT_accept`
`</IfModule>`