resty_functions/conf/admin.conf

server {
#     https://serverfault.com/questions/798734/use-variable-for-server-name-in-nginx#
#     server_name $servername;
    server_name "admin.moicen.com";
    listen 443 ssl;
    client_max_body_size 10M;

    # disable in local test env
    ssl_certificate /etc/letsencrypt/live/admin.moicen.com/fullchain.pem; # managed by Certbot
    ssl_certificate_key /etc/letsencrypt/live/admin.moicen.com/privkey.pem; # managed by Certbot

    set $tmp_file_dir "/file_upload/"; # 文件存储路径
    set $task_server "http://127.0.0.1:8080"; # task server host
    set $htyuc "http://127.0.0.1:3000"; #htyuc host
    set $resty_loc "/usr/local/openresty";
    set $convert "/usr/bin/convert";

    location / {
        try_files $uri $uri/ /index.html;
        proxy_set_header  Host "admin.moicen.com";
        proxy_set_header  X-Real-IP $remote_addr;
        # disable in local test env
        proxy_set_header  X-Forwarded-Proto https;
        proxy_set_header  X-Forwarded-For $remote_addr;
        proxy_set_header  X-Forwarded-Host $remote_addr;
    }

    root $resty_loc/nginx/html/admin;
    index index.html;

    if ($http_origin !~ [a-z]+\.moicen\.com$) {
        return 403;
    }
    add_header Access-Control-Allow-Origin $http_origin;
    add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS';
    add_header Access-Control-Allow-Headers 'Authorization,unionid,HtySudoerToken,HtyHost,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
    add_header Access-Control-Allow-Credentials true;
    add_header Access-Control-Max-Age 86400;
    if ($request_method = 'OPTIONS') {
        return 200;
    }

    #Upload image files
    location /api/ngx/image/upload {
         content_by_lua_file $resty_loc/resty_funcs/upload.lua;
    }
    #Combine image files
    location /api/ngx/image/combine {
         content_by_lua_file $resty_loc/resty_funcs/combine.lua;
    }
    #Audio file download
    location /api/ngx/audio/upload {
         content_by_lua_file $resty_loc/resty_funcs/upload_audio.lua;
    }
    #Audio file convert
    location /api/ngx/audio/convert {
         content_by_lua_file $resty_loc/resty_funcs/convert_audio.lua;
    }

    location /api/v1/ws/ {
        proxy_pass http://127.0.0.1:3001/api/v1/ws/;
    }
    location /api/v1/uc/ {
        proxy_pass http://127.0.0.1:3000/api/v1/uc/;
    }
}

server {
  listen 80;
  server_name "admin.moicen.com";
  location / {
    return 301 https://$host$request_uri;
  }
}