ok: [localhost] => {
    "nginx_reload": {
        "changed": false,
        "msg": "All items completed",
        "results": [
            {
                "ansible_loop_var": "item",
                "changed": false,
                "failed": false,
                "invocation": {
                    "module_args": {
                        "after": null,
                        "attributes": null,
                        "backup": false,
                        "before": null,
                        "content": null,
                        "delimiter": null,
                        "dest": "/etc/nginx/nginx.conf",
                        "directory_mode": null,
                        "encoding": "utf-8",
                        "follow": false,
                        "force": null,
                        "group": null,
                        "mode": null,
                        "owner": null,
                        "path": "/etc/nginx/nginx.conf",
                        "regexp": "user\\s+nginx;",
                        "remote_src": null,
                        "replace": "user  apache;",
                        "selevel": null,
                        "serole": null,
                        "setype": null,
                        "seuser": null,
                        "src": null,
                        "unsafe_writes": null,
                        "validate": null
                    }
                },
                "item": {
                    "dst": "user  apache;",
                    "src": "user\\s+nginx;"
                },
                "msg": ""
            }
        ]
    }
}