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2017-06-13T05:37:39.671585

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2018-10-22T10:00:07.556613

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%META:TOPICPARENT{name="VirtTipsAndTricksGuide"}% ---+ Enabling Cross-Origin Resource Sharing (CORS) on a Virtuoso SPARQL Endpoint ---++ What is CORS? CORS enables conventional client-server interactions over a Web of data sources, with embedded elements from multiple sources presented by a single page. Basically, CORS helps traverse the Web from a single original data source. ---++ Why enable CORS? Enabling a Virtuoso SPARQL Endpoint to serve the Data Access needs of user agents (e.g., Javascript clients) that are programmed to leverage CORS. ---++ How can I enable CORS? You CORS enable a Virtuoso SPARQL endpoint via the following steps: 1 Go to the HTML-based Instance Admin UI (Conductor) at <code><nowiki>http://{your-instance-hostname}:[port]/conductor</nowiki></code>. 1 Enter dba credentials. 1 Go to <b>Web Application Server &#8594; Virtual Domains & Directories</b>: %BR%%BR%<a href="%ATTACHURLPATH%/cors1.png" target="_blank"><img src="%ATTACHURLPATH%/cors1.png" width="600px" /></a>%BR%%BR% 1 Expand <b>Interface</b> for the <b>Default Web Site</b>: %BR%%BR%<a href="%ATTACHURLPATH%/cors2.png" target="_blank"><img src="%ATTACHURLPATH%/cors2.png" width="600px" /></a>%BR%%BR% 1 Locate the <code>/sparql</code> <b>Logical Path</b>: %BR%%BR%<a href="%ATTACHURLPATH%/cors3.png" target="_blank"><img src="%ATTACHURLPATH%/cors3.png" width="600px" /></a>%BR%%BR% 1 Click <b>Edit</b>: %BR%%BR%<a href="%ATTACHURLPATH%/cors4.png" target="_blank"><img src="%ATTACHURLPATH%/cors4.png" width="600px" /></a> %BR%<a href="%ATTACHURLPATH%/cors5.png" target="_blank"><img src="%ATTACHURLPATH%/cors5.png" width="600px" /></a>%BR%%BR% 1 Enter, for example, <b><code>*</code></b> in the <b>Cross-Origin Resource Sharing</b> input field. Optionally you can check the <b>Reject Unintended CORS</b> check-box: %BR%%BR%<a href="%ATTACHURLPATH%/cors6.png" target="_blank"><img src="%ATTACHURLPATH%/cors6.png" width="600px" /></a>%BR%%BR% 1 Click <b>Save Changes</b>. ---++Related * [[VirtTipsAndTricksGuide][Virtuoso Tips and Tricks Collection]] * [[VirtTipsAndTricksGuideCORSSetup][Setting up server-side Cross-Origin Resource Sharing (CORS) with Virtuoso]] * [[http://enable-cors.org/][Third-party guide to enabling Cross-Origin Resource Sharing with various servers]]

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2017-06-13T05:37:39Z

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2018-10-22T10:00:07Z

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