--- title: Astro 5.6 | daily.dev description: Astro 5.6 introduces several key features including first-class astro:env support for Cloudflare, experimental session support, and a new prefetch eagerness... canonical: https://daily.dev/posts/astro-5-6-1qbcfvxfh twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Astro 5.6 | daily.dev og:description: Astro 5.6 introduces several key features including first-class astro:env support for Cloudflare, experimental session support, and a new prefetch eagerness... og:url: https://daily.dev/posts/astro-5-6-1qbcfvxfh og:image: https://api.daily.dev/og/posts/1QBCfVXFH.png og:image:alt: Astro 5.6 og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Astro 5.6 **[Astro](https://daily.dev/sources/astro_source)** · 8 min read · 53 upvotes · 0 comments ## Summary Astro 5.6 introduces several key features including first-class astro:env support for Cloudflare, experimental session support, and a new prefetch eagerness control. Additional highlights include custom fetch options for prerendered error pages, a new load() method for managing sessions, improved config validation, and breaking changes to the experimental SVG API. The release also comes with various bug fixes and contributions from the community. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#webdev](https://daily.dev/tags/webdev), [#frontend](https://daily.dev/tags/frontend), [#cloudflare](https://daily.dev/tags/cloudflare), [#astro](https://daily.dev/tags/astro) [View this post on daily.dev](https://daily.dev/posts/astro-5-6-1qbcfvxfh) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Astro 5.6","url":"https://daily.dev/posts/astro-5-6-1qbcfvxfh","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/astro-5-6-1qbcfvxfh"},"datePublished":"2025-04-03T12:09:49.883Z","dateModified":"2025-04-03T12:10:06.603Z","description":"Astro 5.6 introduces several key features including first-class astro:env support for Cloudflare, experimental session support, and a new prefetch eagerness...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/d894f912d98e0bb55f87551b242f3896?_a=AQAEuj9","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/d894f912d98e0bb55f87551b242f3896?_a=AQAEuj9","isAccessibleForFree":true,"articleSection":"Astro","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Astro","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/f4e5c78441f64e17b064585687d42fc6","url":"https://daily.dev/sources/astro_source"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/astro-5-6-1qbcfvxfh","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":53},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"webdev,frontend,cloudflare,astro","timeRequired":"PT8M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Astro","item":"https://daily.dev/sources/astro_source"},{"@type":"ListItem","position":3,"name":"Astro 5.6"}]} ```