django rest framework - React-native app not sending DRF OPTIONS request before POST -


we getting 500 server error post method make django rest api. on investigating logs , comparing web version of application, found web version send options request before every post. not happening react-native app.

any pointers problem might be?

 "django": "1.9.3"  "axios": "^0.15.2",  "react": "16.0.0-alpha.12",  "react-native": "^0.45.1",


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