If you have error to establish connection with socket, add this code in nginx .config file.
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if ($http_origin ~* (https?://[^/]*\.example\.com(:[0-9]+)?)$) { set $cors "true"; } if ($request_method = 'OPTIONS') { set $cors "${cors}options"; } if ($request_method = 'GET') { set $cors "${cors}get"; } if ($request_method = 'POST') { set $cors "${cors}post"; } if ($cors = "trueget") { add_header 'Access-Control-Allow-Origin' "$http_origin"; add_header 'Access-Control-Allow-Credentials' 'true'; } if ($cors = "truepost") { add_header 'Access-Control-Allow-Origin' "$http_origin"; add_header 'Access-Control-Allow-Credentials' 'true'; } if ($cors = "trueoptions") { add_header 'Access-Control-Allow-Origin' "$http_origin"; add_header 'Access-Control-Allow-Credentials' 'true'; add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS'; add_header 'Access-Control-Allow-Headers' 'Authorization,Content-Type,Accept,Origin,User-Agent,DNT,Cache-Control,X-Mx-ReqToken,Keep-Alive,X-Requested-With,If-Modified-Since'; add_header 'Content-Length' 0; add_header 'Content-Type' 'text/plain charset=UTF-8'; return 204; } |