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20 lines
642 B
Go
20 lines
642 B
Go
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package main
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import (
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"github.com/gorilla/handlers"
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"net/http"
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)
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// applyCORSHandler applies a CORS policy to the router. CORS stands for Cross-Origin Resource Sharing: it's a security
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// feature present in web browsers that blocks JavaScript requests going across different domains if not specified in a
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// policy. This function sends the policy of this API server.
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func applyCORSHandler(h http.Handler) http.Handler {
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return handlers.CORS(
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handlers.AllowedHeaders([]string{
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"x-example-header",
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}),
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handlers.AllowedMethods([]string{"GET", "POST", "OPTIONS", "DELETE", "PUT"}),
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handlers.AllowedOrigins([]string{"*"}),
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)(h)
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}
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