Scalingo Nginx config

nginx.conf.erb

# Static files directory
root   <%= ENV['STATIC_DIR'] || '/usr/share/nginx/html' %>;
index  index.html;

location / {
    try_files $uri $uri/ /index.html =404;
}

location /api {
    rewrite "^(.*)$" $1 break;
    add_header Access-Control-Allow-Origin '$http_origin';
    # proxy_pass http://jsdl-api:4000;
    proxy_pass http://<%= ENV['API_HOST'] || 'jsdl-api' %>:<%= ENV['API_PORT'] || '4000' %>;
    proxy_redirect off;
    proxy_buffering off;
    proxy_http_version 1.1;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

    # For WebSockets
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "upgrade";
}