nginx_chk_404

location ~* ^.+\.(svg|svgz|jpg|jpeg|gif|png|ico|bmp)$ {
    try_files $uri $uri/ @stage;
}
 
location @stage {
    resolver 8.8.8.8;
    rewrite ^/wp-content/(.*) /$1; # In S3, the path starts with /uploads
    proxy_pass http://stagebucket.s3-website-us-east-1.amazonaws.com$uri;
    proxy_intercept_errors on;
    error_page 404 = @production;
}
 
location @production {
    resolver 8.8.8.8;
    rewrite ^/wp-content/(.*) /$1; # In S3, the path starts with /uploads
    proxy_pass http://prodbucket.s3-website-us-east-1.amazonaws.com$uri;
}