website, it was found that all static jsp pages could not be opened. Chrome reported ERR_EMPTY_RESPONSE

nginx

began to think that it was an internal call to http.
created a test jsp page with nothing written and the result could not be opened. Create a HTML page, which you can open.

nginx configuration

server { 
    listen 80; 
    server_name xxxx.com www.xxxx.com; 
  
  location / { 
    proxy_pass http://127.0.0.1:18652; 
    proxy_redirect  off;  
    proxy_set_header Host $host; 
    proxy_set_header X-Real-IP $remote_addr; 
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; 
    access_log /var/log/nginx/www.xxxx.com.log; 
  } 
} 
-sharp PC
server {
    listen       443 ssl ;
    server_name www.xxxx.com xxxx.com;



   access_log /var/log/nginx/www.xxxx.com.log;

    ssl_certificate /etc/nginx/conf.d/xxxx_cert/ServerCertificate.cer;
    ssl_certificate_key /etc/nginx/conf.d/xxxx_cert/www.xxxx.com_key.txt;

    ssl_trusted_certificate /etc/nginx/conf.d/xxxx_cert_bak/CACertificate-INTERMEDIATE-1.cer;

    ssl_stapling off;


    add_header Strict-Transport-Security max-age=16588800 always;
    add_header X-XSS-Protection "1; mode=block" always;
    add_header X-Frame-Options SAMEORIGIN always;
    add_header X-Content-Type-Options nosniff always;
    add_header Cache-Control no-cache always;

 include conf.d/safe/safe.conf;

      location / {
            proxy_pass  http://127.0.0.1:18652;
            proxy_redirect  off;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
           access_log /var/log/nginx/www.xxxx.com.log;
            }
}