Minimal nginx.conf for reverse proxy usage

nginx.conf

events {                                                                                                 
}                                                                                                        
http {                                                                                                   
  error_log /etc/nginx/error_log.log debug;                                                              
  client_max_body_size 20m;                                                                              
  proxy_cache_path /etc/nginx/cache keys_zone=one:500m max_size=1000m;                                   
                                                                                                         
  server {                                                                                               
    listen 80 default_server;                                                                            
    listen [::]:80 default_server;                                                                       
    server_name _;                                                                                       
    return 301 https://$host$request_uri;                                                                
  }                                                                                                      
                                                                                                         
                                                                                                         
  server {                                                                                               
    server_name blog.lakur.tech;

    index index.php;
    try_files $uri $uri/ =404;

    listen 443 ssl;
    ssl_certificate /etc/letsencrypt/live/lakur.tech/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/lakur.tech/privkey.pem;
    include /etc/letsencrypt/options-ssl-nginx.conf;

    # Use docker DNS for proxy resolving
    resolver 127.0.0.11;
    include /etc/nginx/includes/proxy.conf;
    
    # Replace this with your containers name
    set $blog http://production-lakur_blog;

    location / {
      proxy_set_header    X-Forwarded-Host   $host;
      proxy_set_header    X-Forwarded-Server $host;
      proxy_set_header    X-Forwarded-For    $proxy_add_x_forwarded_for;
      proxy_set_header    X-Real-IP          $remote_addr;
      proxy_set_header    Host               $host;
      proxy_set_header    X-Forwarded-Proto https;
      proxy_pass $blog;
    }
  }
}