--- title: How to Use HttpOnly Cookie in .NET Core for... description: Learn how to use HttpOnly Cookie in .NET Core apps to secure JWT or JSON Web Tokens during authentication and refresh token actions. canonical: https://daily.dev/posts/how-to-use-httponly-cookie-in-net-core-for-authentication-and-refresh-token-actions-ftnvtpvx8 twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: How to Use HttpOnly Cookie in .NET Core for Authentication and Refresh Token Actions | daily.dev og:description: Learn how to use HttpOnly Cookie in .NET Core apps to secure JWT or JSON Web Tokens during authentication and refresh token actions. og:url: https://daily.dev/posts/how-to-use-httponly-cookie-in-net-core-for-authentication-and-refresh-token-actions-ftnvtpvx8 og:image: https://api.daily.dev/og/posts/FtnvtpVX8.png og:image:alt: How to Use HttpOnly Cookie in .NET Core for Authentication and Refresh Token Actions 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. # How to Use HttpOnly Cookie in .NET Core for Authentication and Refresh Token Actions **[Code Maze](https://daily.dev/sources/codemaze)** · 11 min read · 12 upvotes · 0 comments ## Summary Learn how to use HttpOnly Cookie in .NET Core apps to secure JWT or JSON Web Tokens during authentication and refresh token actions. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#security](https://daily.dev/tags/security), [#authentication](https://daily.dev/tags/authentication), [#.net-core](https://daily.dev/tags/.net-core), [#jwt](https://daily.dev/tags/jwt) [View this post on daily.dev](https://daily.dev/posts/how-to-use-httponly-cookie-in-net-core-for-authentication-and-refresh-token-actions-ftnvtpvx8) ```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":"How to Use HttpOnly Cookie in .NET Core for Authentication and Refresh Token Actions","url":"https://daily.dev/posts/how-to-use-httponly-cookie-in-net-core-for-authentication-and-refresh-token-actions-ftnvtpvx8","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/how-to-use-httponly-cookie-in-net-core-for-authentication-and-refresh-token-actions-ftnvtpvx8"},"datePublished":"2024-04-15T13:29:52.424Z","dateModified":"2024-05-09T08:20:02.615Z","description":"Learn how to use HttpOnly Cookie in .NET Core apps to secure JWT or JSON Web Tokens during authentication and refresh token actions.","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/f309a2a113e794c3d0a1db2159e0e0a1?_a=AQAEufR","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/f309a2a113e794c3d0a1db2159e0e0a1?_a=AQAEufR","isAccessibleForFree":true,"articleSection":"Code Maze","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":"Code Maze","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/5004eb44be854b11bc10517031b0ad88","url":"https://daily.dev/sources/codemaze"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/how-to-use-httponly-cookie-in-net-core-for-authentication-and-refresh-token-actions-ftnvtpvx8","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":12},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"security,authentication,.net-core,jwt","timeRequired":"PT11M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Code Maze","item":"https://daily.dev/sources/codemaze"},{"@type":"ListItem","position":3,"name":"How to Use HttpOnly Cookie in .NET Core for Authentication and Refresh Token Actions"}]} ```