nginx_file

server {
   listen 80;
    listen [::]:80;
    server_name flask.kasm.nighthawkcodingsociety.com ; # Change server name to the one on R53
    # Configure CORS Headers
    location / { 
        proxy_pass http://localhost:8087; # Change port to port on docker
        # Simple requests
        if ($request_method ~* "(GET|POST|PUT|DELETE)") { # Customize Request methods based on your needs
                add_header "Access-Control-Allow-Origin"  *;
        }
        # Preflighted requests 
        if ($request_method = OPTIONS ) {
                add_header "Access-Control-Allow-Origin"  *;
                add_header "Access-Control-Allow-Methods" "GET, POST, PUT, DELETE, OPTIONS, HEAD"; # Make sure the request methods above match here
                add_header "Access-Control-Allow-Headers" "Authorization, Origin, X-Requested-With, Content-Type, Accept";
                return 200;
        }
    }
}