# Copyright (c) Mainflux # SPDX-License-Identifier: Apache-2.0 proxy_redirect off; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header X-Forwarded-Proto $scheme; # Allow OPTIONS method CORS if ($request_method = OPTIONS) { add_header Content-Length 0; add_header Content-Type text/plain; return 200; }