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@chexov
Last active August 23, 2023 18:12
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nginx wide open CORS with Range requests
#
# max requests per keepalive connection
keepalive_requests 55000;
# awesome OPTIONS header
if ($request_method = 'OPTIONS') {
add_header "Access-Control-Allow-Origin" $http_origin;
add_header "Vary" "Origin";
add_header 'Access-Control-Allow-Credentials' 'true';
add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
add_header 'Access-Control-Allow-Headers' 'DNT,Range,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Acopenept-Ranges,Content-Encoding,Content-Range,Content-Length';
# Tell client that this pre-flight info is valid for 20 days
add_header 'Access-Control-Max-Age' 1728000;
add_header 'Content-Type' 'text/plain charset=UTF-8';
add_header 'Content-Length' 0;
return 204;
}
if ($request_method = 'POST') {
add_header 'Access-Control-Allow-Origin' '*';
add_header 'Access-Control-Allow-Credentials' 'true';
add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
add_header 'Access-Control-Allow-Headers' 'DNT,Range,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Acopenept-Ranges,Content-Encoding,Content-Range,Content-Length';
add_header 'Access-Control-Expose-Headers' 'Accept-Ranges,Content-Encoding,Content-Length,Content-Range,Cache-Control,Content-Language,Content-Type,Expires,Last-Modified,Pragma,Date';
}
if ($request_method = 'GET') {
add_header "Access-Control-Allow-Origin" $http_origin;
add_header "Vary" "Origin";
add_header 'Access-Control-Allow-Credentials' 'true';
add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
add_header 'Access-Control-Allow-Headers' 'DNT,Range,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Acopenept-Ranges,Content-Encoding, Content-Range, Content-Length';
add_header 'Access-Control-Expose-Headers' 'Accept-Ranges,Content-Encoding,Content-Length,Content-Range,Cache-Control,Content-Language,Content-Type,Expires,Last-Modified,Pragma,Date';
}
@viktor-zhuromskyy
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Man, you are a saver!
Thank you for your piece of code!

@chexov
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chexov commented Aug 23, 2016

anytime. come over anytime

@rsolano-isb
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thanks this was super helpful

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