user nginx;
worker_processes auto;
error_log /var/log/nginx/error.log warn;
pid /run/nginx.pid;

events {
    worker_connections 1024;
    multi_accept on;
}

http {
    include /etc/nginx/mime.types;
    default_type application/octet-stream;

    log_format main '$remote_addr - $remote_user [$time_local] "$request" '
                    '$status $body_bytes_sent "$http_referer" '
                    '"$http_user_agent" "$http_x_forwarded_for" '
                    '$request_time $upstream_response_time $upstream_status';

    access_log /var/log/nginx/access.log main;

    sendfile on;
    tcp_nopush on;
    tcp_nodelay on;
    keepalive_timeout 65;
    keepalive_requests 100;
    types_hash_max_size 2048;

    resolver 127.0.0.11 valid=300s;
    resolver_timeout 5s;

    client_max_body_size 50m;
    client_body_buffer_size 128k;
    client_header_buffer_size 1k;
    large_client_header_buffers 4 4k;

    gzip on;
    gzip_vary on;
    gzip_min_length 1024;
    gzip_types text/plain text/css text/xml text/javascript application/javascript application/json application/xml;
    gzip_comp_level 6;
    gzip_buffers 4 16k;

    limit_req_zone $binary_remote_addr zone=api_limit:10m rate=100r/s;
    limit_req_zone $binary_remote_addr zone=web_limit:10m rate=50r/s;

    add_header X-Frame-Options "SAMEORIGIN" always;
    add_header X-XSS-Protection "1; mode=block" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
    add_header X-Robots-Tag "none" always;

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

    upstream api-gateway-backend {
        server api-gateway:8080 max_fails=3 fail_timeout=30s;
        keepalive 32;
    }

    upstream jenkins-backend {
        server jenkins:8099 max_fails=3 fail_timeout=30s;
        keepalive 16;
    }

    server {
        listen 80;
        server_name www.fengzhongxing.com;

        root /usr/share/nginx/html;
        index index.html;

        location /official/ {
            try_files $uri $uri/ /official/index.html;
        }

        location ~* ^/official/.*\.(js|css|json|svg|png|jpg|jpeg|gif|ico|woff|woff2|ttf|eot)$ {
            expires 1y;
            add_header Cache-Control "public, immutable";
            add_header Vary "Accept-Encoding";
        }

        location /api/ {
            limit_req zone=api_limit burst=20 nodelay;
            proxy_pass http://api-gateway-backend;
            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_connect_timeout 60s;
            proxy_send_timeout 60s;
            proxy_read_timeout 60s;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection $connection_upgrade;
            proxy_next_upstream error timeout invalid_header http_500 http_502 http_503;
        }

        location / {
            return 301 /official/;
        }
    }

    server {
        listen 80;
        server_name platform.fengzhongxing.com;

        root /usr/share/nginx/html;
        index index.html;

        location /platform/ {
            try_files $uri $uri/ /platform/index.html;
        }

        location ~* ^/platform/.*\.(js|css|json|svg|png|jpg|jpeg|gif|ico|woff|woff2|ttf|eot)$ {
            expires 1y;
            add_header Cache-Control "public, immutable";
            add_header Vary "Accept-Encoding";
        }

        location /api/ {
            limit_req zone=api_limit burst=20 nodelay;
            proxy_pass http://api-gateway-backend;
            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_connect_timeout 60s;
            proxy_send_timeout 60s;
            proxy_read_timeout 60s;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection $connection_upgrade;
            proxy_next_upstream error timeout invalid_header http_500 http_502 http_503;
        }

        location /ws/ {
            proxy_pass http://api-gateway-backend;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection $connection_upgrade;
            proxy_set_header Host $host;
            proxy_read_timeout 86400;
        }

        location / {
            return 301 /platform/;
        }
    }

    server {
        listen 80;
        server_name merchant.fengzhongxing.com;

        root /usr/share/nginx/html;
        index index.html;

        location /merchant/ {
            try_files $uri $uri/ /merchant/index.html;
        }

        location ~* ^/merchant/.*\.(js|css|json|svg|png|jpg|jpeg|gif|ico|woff|woff2|ttf|eot)$ {
            expires 1y;
            add_header Cache-Control "public, immutable";
            add_header Vary "Accept-Encoding";
        }

        location /api/ {
            limit_req zone=api_limit burst=20 nodelay;
            proxy_pass http://api-gateway-backend;
            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_connect_timeout 60s;
            proxy_send_timeout 60s;
            proxy_read_timeout 60s;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection $connection_upgrade;
            proxy_next_upstream error timeout invalid_header http_500 http_502 http_503;
        }

        location /ws/ {
            proxy_pass http://api-gateway-backend;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection $connection_upgrade;
            proxy_set_header Host $host;
            proxy_read_timeout 86400;
        }

        location / {
            return 301 /merchant/;
        }
    }

    server {
        listen 80;
        server_name h5.fengzhongxing.com;

        root /usr/share/nginx/html;
        index index.html;

        location /h5/ {
            try_files $uri $uri/ /h5/index.html;
        }

        location ~* ^/h5/.*\.(js|css|json|svg|png|jpg|jpeg|gif|ico|woff|woff2|ttf|eot)$ {
            expires 1y;
            add_header Cache-Control "public, immutable";
            add_header Vary "Accept-Encoding";
        }

        location /api/ {
            limit_req zone=api_limit burst=20 nodelay;
            proxy_pass http://api-gateway-backend;
            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_connect_timeout 60s;
            proxy_send_timeout 60s;
            proxy_read_timeout 60s;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection $connection_upgrade;
            proxy_next_upstream error timeout invalid_header http_500 http_502 http_503;
        }

        location /ws/ {
            proxy_pass http://api-gateway-backend;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection $connection_upgrade;
            proxy_set_header Host $host;
            proxy_read_timeout 86400;
        }

        location / {
            return 301 /h5/;
        }
    }

    server {
        listen 80;
        server_name rider.fengzhongxing.com;

        root /usr/share/nginx/html;
        index index.html;

        location /rider/ {
            try_files $uri $uri/ /rider/index.html;
        }

        location ~* ^/rider/.*\.(js|css|json|svg|png|jpg|jpeg|gif|ico|woff|woff2|ttf|eot)$ {
            expires 1y;
            add_header Cache-Control "public, immutable";
            add_header Vary "Accept-Encoding";
        }

        location /api/ {
            limit_req zone=api_limit burst=20 nodelay;
            proxy_pass http://api-gateway-backend;
            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_connect_timeout 60s;
            proxy_send_timeout 60s;
            proxy_read_timeout 60s;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection $connection_upgrade;
            proxy_next_upstream error timeout invalid_header http_500 http_502 http_503;
        }

        location /ws/ {
            proxy_pass http://api-gateway-backend;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection $connection_upgrade;
            proxy_set_header Host $host;
            proxy_read_timeout 86400;
        }

        location / {
            return 301 /rider/;
        }
    }

    server {
        listen 80;
        server_name api.fengzhongxing.com;

        add_header Access-Control-Allow-Origin *;
        add_header Access-Control-Allow-Methods GET,POST,PUT,DELETE,OPTIONS,PATCH;
        add_header Access-Control-Allow-Headers Content-Type,Authorization,token,x-request-start,x-request-id,x-request-time,x-user-id,x-app-id;
        add_header Access-Control-Expose-Headers Authorization,token;

        if ($request_method = OPTIONS) {
            return 204;
        }

        location /api/ {
            limit_req zone=api_limit burst=50 nodelay;
            proxy_pass http://api-gateway-backend;
            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_connect_timeout 60s;
            proxy_send_timeout 60s;
            proxy_read_timeout 60s;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection $connection_upgrade;
            proxy_next_upstream error timeout invalid_header http_500 http_502 http_503;
        }

        location /ws/ {
            proxy_pass http://api-gateway-backend;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection $connection_upgrade;
            proxy_set_header Host $host;
            proxy_read_timeout 86400;
        }

        location /actuator/ {
            proxy_pass http://api-gateway-backend;
            proxy_set_header Host $host;
        }
    }

    server {
        listen 80;
        server_name monitor.fengzhongxing.com;

        location /prometheus/ {
            set $prometheus_backend "prometheus:9090";
            proxy_pass http://$prometheus_backend;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        }

        location /grafana/ {
            set $grafana_backend "grafana:3000";
            proxy_pass http://$grafana_backend;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        }

        location /skywalking/ {
            set $skywalking_backend "skywalking-ui:8080";
            proxy_pass http://$skywalking_backend;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        }
    }

    server {
        listen 80;
        server_name jenkins.fengzhongxing.com;

        location / {
            proxy_pass http://jenkins-backend;
            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_http_version 1.1;
            proxy_buffering off;
            proxy_next_upstream error timeout invalid_header http_500 http_502 http_503;
        }
    }

    server {
        listen 80 default_server;
        server_name _;

        location / {
            return 302 http://www.fengzhongxing.com;
        }
    }
}