#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
master_process on;

worker_processes 1;

error_log logs/error.log warn;
pid logs/nginx.pid;

worker_rlimit_nofile 20480;

events {
    accept_mutex off;
    worker_connections 10620;
}

worker_shutdown_timeout 3;

http {
    lua_package_path  "$prefix/lua/?.lua;;";

    init_by_lua_block {
        require "resty.core"
        apisix = require("apisix")
        apisix.http_init()
    }

    init_worker_by_lua_block {
        apisix.http_init_worker()
    }

    upstream apisix_backend {
        server 0.0.0.1;
        balancer_by_lua_block {
            apisix.http_balancer_phase()
        }

        keepalive 32;
    }

    server {
        listen 9443 ssl;
        ssl_certificate      cert/apisix.crt;
        ssl_certificate_key  cert/apisix.key;
        ssl_session_cache    shared:SSL:1m;

        listen 9080;

        access_log off;

        server_tokens off;
        more_set_headers 'Server: APISIX web server';

        location = /apisix/nginx_status {
            allow 127.0.0.0/24;
            access_log off;
            stub_status;
        }

        location /apisix/admin {
            allow 127.0.0.0/24;
            content_by_lua_block {
                apisix.http_admin()
            }
        }

        ssl_certificate_by_lua_block {
            apisix.http_ssl_phase()
        }

        location / {
            set $upstream_scheme             'http';
            set $upstream_host               $host;
            set $upstream_upgrade            '';
            set $upstream_connection         '';
            set $upstream_uri                '';

            access_by_lua_block {
                apisix.http_access_phase()
            }

            proxy_http_version 1.1;
            proxy_set_header   Host              $upstream_host;
            proxy_set_header   Upgrade           $upstream_upgrade;
            proxy_set_header   Connection        $upstream_connection;
            proxy_set_header   X-Real-IP         $remote_addr;
            proxy_pass_header  Server;
            proxy_pass_header  Date;
            proxy_pass         $upstream_scheme://apisix_backend$upstream_uri;

            header_filter_by_lua_block {
                apisix.http_header_filter_phase()
            }

            log_by_lua_block {
                apisix.http_log_phase()
            }
        }
    }
}