lib/api: Allow OPTIONS method in CORS preflight request handling (ref #7017) (#7079)

This allows for checking GUI / API availability without actually doing
a GET or POST request.
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André Colomb 2020-11-01 14:29:55 +01:00 committed by GitHub
parent 9d1ee2f7e0
commit 7dc0c6ab43
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2 changed files with 4 additions and 4 deletions

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@ -503,8 +503,8 @@ func corsMiddleware(next http.Handler, allowFrameLoading bool) http.Handler {
if r.Method == "OPTIONS" {
// Add a generous access-control-allow-origin header for CORS requests
w.Header().Add("Access-Control-Allow-Origin", "*")
// Only GET/POST Methods are supported
w.Header().Set("Access-Control-Allow-Methods", "GET, POST")
// Only GET/POST/OPTIONS Methods are supported
w.Header().Set("Access-Control-Allow-Methods", "GET, POST, OPTIONS")
// Only these headers can be set
w.Header().Set("Access-Control-Allow-Headers", "Content-Type, X-API-Key")
// The request is meant to be cached 10 minutes

View File

@ -1073,8 +1073,8 @@ func TestOptionsRequest(t *testing.T) {
if resp.Header.Get("Access-Control-Allow-Origin") != "*" {
t.Fatal("OPTIONS on /rest/system/status should return a 'Access-Control-Allow-Origin: *' header")
}
if resp.Header.Get("Access-Control-Allow-Methods") != "GET, POST" {
t.Fatal("OPTIONS on /rest/system/status should return a 'Access-Control-Allow-Methods: GET, POST' header")
if resp.Header.Get("Access-Control-Allow-Methods") != "GET, POST, OPTIONS" {
t.Fatal("OPTIONS on /rest/system/status should return a 'Access-Control-Allow-Methods: GET, POST, OPTIONS' header")
}
if resp.Header.Get("Access-Control-Allow-Headers") != "Content-Type, X-API-Key" {
t.Fatal("OPTIONS on /rest/system/status should return a 'Access-Control-Allow-Headers: Content-Type, X-API-KEY' header")