Rancher(v1.6) + Nginx docker deployment config

docker-compose.yml

version: "2"
services:
  rancher:
    image: rancher/server:stable
    container_name: "rancher-server"
    restart: always
    ports:
      - "8080:8080"
    volumes:
      - ./rancher/mysql:/var/lib/mysql
  nginx:
    image: nginx:latest
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./nginx/config:/etc/nginx:ro
      - ./nginx/log:/var/log/nginx
    container_name: "nginx"
    restart: always

nginx.conf

# 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/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;

    map $http_upgrade $connection_upgrade {
	    default Upgrade;
	    ''	close;
    }

    include             /etc/nginx/mime.types;
    include		        /etc/nginx/proxy.conf;
    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;
        listen       [::]:80 default_server;
        server_name  _;

	# force use ssl
        return 307 https://$host$request_uri;

        # root         /usr/share/nginx/html;

        # Load configuration files for the default server block.
        # include /etc/nginx/default.d/*.conf;

        # location / {
        # }

        # error_page 404 /404.html;
        #     location = /40x.html {
        # }

        # error_page 500 502 503 504 /50x.html;
        #     location = /50x.html {
        # }
    }

# Settings for a TLS enabled server.

    server {
        listen       443 ssl http2;
        listen       [::]:443 ssl http2;
        server_name  _;
        root         /usr/share/nginx/html;

        ssl_certificate     <ssl certifacate file location>;
        ssl_certificate_key <ssl key file location>;
        ssl_session_cache shared:SSL:1m;
        ssl_session_timeout  5m;
        ssl_ciphers <ssl cipher>;
        ssl_prefer_server_ciphers on;
        ssl_protocols TLSv1 TLSv1.1 TLSv1.2;

        # Load configuration files for the default server block.
        include /etc/nginx/default.d/*.conf;

        location / {
        }

        error_page 404 /404.html;
            location = /40x.html {
        }

        error_page 500 502 503 504 /50x.html;
            location = /50x.html {
        }
    }

}

proxy.conf

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;
proxy_set_header	    X-Forwarded-Proto	$scheme;
proxy_set_header	    X-Forwarded-Port	$server_port;
proxy_set_header	    Upgrade			      $http_upgrade;
# variable `connection_upgrade` defined in nginx.conf
proxy_set_header	    Connection		    $connection_upgrade;
client_max_body_size    10m;
client_body_buffer_size 128k;
proxy_connect_timeout   90;
proxy_send_timeout      90;
proxy_read_timeout      90;
proxy_buffers           32 4k;

rancher.conf

# under conf.d/

upstream rancher {
    	server       rancher-server:8080;
}

server {
    	listen	     80;
    	server_name  rancher.hexcloud.cn;
	    return 307 https://$host$request_uri;
}

server {
        listen       443 ssl http2;
        server_name  rancher.hexcloud.cn;
        root         /usr/share/nginx/html;

        ssl_certificate     <ssl certifacate file location>;
        ssl_certificate_key <ssl key file location>;
        ssl_session_cache shared:SSL:1m;
        ssl_session_timeout  5m;
        ssl_ciphers <ssl cipher>;
        ssl_prefer_server_ciphers on;
        ssl_protocols TLSv1 TLSv1.1 TLSv1.2;

        # Load configuration files for the default server block.
        include /etc/nginx/default.d/*.conf;

        location / {
	        proxy_pass http://rancher;
            # This allows the ability for the execute shell window to remain open for up to 15 minutes.
            # Without this parameter, the default is 1 minute and will automatically close.
	        proxy_read_timeout 900s;
		proxy_http_version 1.1;
        }

        error_page 404 /404.html;
            location = /40x.html {
        }

        error_page 500 502 503 504 /50x.html;
            location = /50x.html {
        }
}