Problem: nginxAfter opening http2, the access is still http1.1

nginxConfiguration related:

 listen         443 ssl http2;

Configuration during installation:

configure arguments: --prefix=/usr/local/nginx --with-http_ssl_module --with-ipv6 --with-http_v2_module

There is no error reported in the error log.

nginx -tTest command results:

nginx: the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok
nginx: configuration file /usr/local/nginx/conf/nginx.conf test is successful

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