Linux

Nginxで強制的にHTTPSへリダイレクトする

CentOS

環境：CentOS 7.7

1. Nginxのインストールと有効化

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$ sudo yum install nginx
$ sudo systemctl enable nginx

2. リダイレクトの設定ファイル

/etc/nginx/nginx.confを以下のように記述する。

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# For more information on configuration, see:
#   * Official English Documentation: http://nginx.org/en/docs/
#   * Official Russian Documentation: http://nginx.org/ru/docs/
 
user nginx;
worker_processes auto;
error_log /var/log/nginx/error.log;
pid /run/nginx.pid;
 
# Load dynamic modules. See /usr/share/doc/nginx/README.dynamic.
include /usr/share/nginx/modules/*.conf;
 
events {
    worker_connections 1024;
}
 
http {
    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';
 
    access_log  /var/log/nginx/access.log  main;
 
    sendfile            on;
    tcp_nopush          on;
    tcp_nodelay         on;
    keepalive_timeout   65;
    types_hash_max_size 2048;
 
    include             /etc/nginx/mime.types;
    default_type        application/octet-stream;
 
    # Load modular configuration files from the /etc/nginx/conf.d directory.
    # See http://nginx.org/en/docs/ngx_core_module.html#include
    # for more information.
    include /etc/nginx/conf.d/*.conf;
 
    server {
     listen 80 default_server;
 
     location ^~ /.well-known/acme-challenge/ {
       default_type "text/plain";
       root         /var/www/html;
     }
 
     location / {
       # Redirect all HTTP requests to HTTPS with a 301 Moved Permanently response.
       return 301 https://$host$request_uri;
     }
    }
}

3. Nginxを起動

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$ sudo systemctl start nginx

以上で、HTTPからHTTPSへリダイレクトされるようになりました。

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