--- title: Introduction to S3proxy | daily.dev description: Learn how S3Proxy provides a compatibility layer between the S3 API and various storage backends, helping to avoid vendor lock-in. This tutorial covers... canonical: https://daily.dev/posts/introduction-to-s3proxy-ytkb6u10z twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Introduction to S3proxy | daily.dev og:description: Learn how S3Proxy provides a compatibility layer between the S3 API and various storage backends, helping to avoid vendor lock-in. This tutorial covers... og:url: https://daily.dev/posts/introduction-to-s3proxy-ytkb6u10z og:image: https://api.daily.dev/og/posts/YtKb6u10Z.png og:image:alt: Introduction to S3proxy 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. # Introduction to S3proxy **[Baeldung](https://daily.dev/sources/baeldung)** · 8 min read · 12 upvotes · 0 comments ## Summary Learn how S3Proxy provides a compatibility layer between the S3 API and various storage backends, helping to avoid vendor lock-in. This tutorial covers integrating S3Proxy in a Spring Boot application, configuring it with Azure Blob Storage, Google Cloud Storage, and a local file system for development and testing. Detailed instructions are provided for setting up cloud-agnostic storage properties and writing tests to verify interactions with these backends. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#cloud](https://daily.dev/tags/cloud), [#java](https://daily.dev/tags/java), [#azure](https://daily.dev/tags/azure), [#gcp](https://daily.dev/tags/gcp), [#spring-boot](https://daily.dev/tags/spring-boot) [View this post on daily.dev](https://daily.dev/posts/introduction-to-s3proxy-ytkb6u10z) ```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":"Introduction to S3proxy","url":"https://daily.dev/posts/introduction-to-s3proxy-ytkb6u10z","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/introduction-to-s3proxy-ytkb6u10z"},"datePublished":"2024-10-31T02:20:55.147Z","dateModified":"2024-10-31T02:21:09.501Z","description":"Learn how S3Proxy provides a compatibility layer between the S3 API and various storage backends, helping to avoid vendor lock-in. This tutorial covers...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/86d3f473cc9c26d22d95b9bd9656549f?_a=AQAEuiZ","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/86d3f473cc9c26d22d95b9bd9656549f?_a=AQAEuiZ","isAccessibleForFree":true,"articleSection":"Baeldung","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":"Baeldung","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/52cccfb454d946c4b7dfa5e816f9e576","url":"https://daily.dev/sources/baeldung"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/introduction-to-s3proxy-ytkb6u10z","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":12},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"cloud,java,azure,gcp,spring-boot","timeRequired":"PT8M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Baeldung","item":"https://daily.dev/sources/baeldung"},{"@type":"ListItem","position":3,"name":"Introduction to S3proxy"}]} ```