## Server Block for pingcap.com behind the Ucloud ULB for China Mainland
## TODO: why do we use 301
server {
    listen 80;
    server_name www.pingcap.com;
    return 301 https://pingcap.com$request_uri;
}

server {
    listen 80;
    server_name education.pingcap.com;
    return 301 https://pingcap.com/zh/education;
}

server {
    listen 80;
    server_name old.pingcap.com;
    root /var/www/pingcap.com;
    index index.html index.htm;
    auth_basic "Ask huohao@pingcap.com for help";
    auth_basic_user_file /etc/nginx/htpasswd;
    autoindex on;
}

server {
    listen 80;
    server_name pingcap.com cn.pingcap.com;
    root /var/www/pingcap.com-new;
    index index.html index.htm;

    access_log /var/log/nginx/pingcap.com.log main;
    error_log /var/log/nginx/pingcap.com.err error;

    error_page 404 403 /404.html;

    ## Ucloud redirect
    if ($http_x_forwarded_proto = "http") {
        return 301 https://$server_name$request_uri;
    }
    absolute_redirect off;

    ## https://pingcap.com/tidbslack/ -> https://slack.tidb.io/
    location ~ ^/tidbslack(.*)$ {
        return 302 https://slack.tidb.io/;
    }
    
    location ~ ^/zh/community {
        return 301 https://tidb.net/;
    }
    
    location ~ ^/zh/htap-summit {
        return 301 https://en.pingcap.com/htap-summit/;
    }
    
    location ~ ^/community  {
        if ($lang !~ "zh") {
            return 301 https://en.pingcap.com$request_uri;
        }
        return 301 https://tidb.net/;
    }

    location ~ ^/event  {
        return 301 https://en.pingcap.com$request_uri;
    }

    ## WebAPI
    location ^~ /api {
        proxy_pass http://localhost:5000;
    }

    location ~ ^/contact-us {
        if ($lang !~ "zh") {
            return 301 https://en.pingcap.com/contact-us/;
        }
        return 301 https://pingcap.com/zh/contact/;
    }

    location / {
        if ( $lang !~ "zh") {
            return 301 https://en.pingcap.com$request_uri;
        }
        return 301 /zh$request_uri;
    }

    # China Mainland Begin
    rewrite ^/docs-cn(.*)$ https://docs.pingcap.com/docs-cn$1 redirect;
    rewrite ^/about-cn/recruit(.*) https://job.pingcap.com/ permanent;
    rewrite ^/recruit-cn(.*) https://job.pingcap.com/ permanent;
    rewrite ^/about-zh /zh/about-us permanent;
    rewrite ^/index-zh/?$ /zh/ permanent;
    rewrite ^/education/?$ /zh/education/ permanent;
    rewrite ^/about-cn/?$ /zh/about-us/ permanent;
    rewrite ^/about-cn/news/?$ /zh/about-us/?tab=news permanent;
    rewrite ^/cases-cn(/?.*)$ /zh/case$1 permanent;
    rewrite ^/blog-cn(/?.*)$ /zh/blog$1 permanent;
    rewrite ^/download-cn /zh/product/ permanent;
    rewrite ^/community-cn/devcon2021/?$ /zh/events/devcon2021 permanent;
    rewrite ^/community-cn/careers https://tidb-jobs.pingcap.com/ permanent;
    rewrite ^/community-cn(/?.*) https://tidb.net permanent;
    rewrite ^/meetup/(.*) https://tidb.io/archived/meetup/$1 permanent;
    rewrite ^/campaign/tidb-v5.0/ /zh/about-us/company-news-detail/first-to-try-tidb-5.0 permanent;
    rewrite ^/solutions/intel/? /zh/joint-solution-detail/intel-selected-solution-with-tidb permanent;
    rewrite ^/licenses/? /zh/licenses/ permanent;
    location /zh {
        proxy_pass http://10.9.167.103;
    }
    # China Mainland End

    rewrite ^(/docs/.*)$ https://docs.pingcap.com$1 redirect;
    rewrite ^/docs/?$ https://docs.pingcap.com/ redirect;

    location = /index {
        include access_control/allow_cors.conf;
        return 301 /en;
    }

    location = /index.html {
        if ( $lang ~ "zh") {
            return 301 /zh;
        }
        include access_control/allow_cors.conf;
        return 301 en.pingcap.com/index.html;
    }

    location ~ ^/products/tidbcloud(.*) {
        return 301 https://en.pingcap.com/products/tidbcloud$1;
    }

    location ~ ^/case-studies(.*) {
        return 301 https://en.pingcap.com/case-studies$1;
    }

    location ~ ^/products/tidb(.*) {
        return 301 https://en.pingcap.com/products/tidb$1;
    }

    location ~ ^/careers(.*) {
        return 301 https://en.pingcap.com/careers$1;
    }

    location ~ ^/trust(.*) {
        return 301 https://en.pingcap.com/trust$1;
    }

    location ~ ^/in-the-news(.*) {
        return 301 https://en.pingcap.com/in-the-news$1;
    }

    location ~ ^/press-releases(.*) {
        return 301 https://en.pingcap.com/press-releases$1;
    }

    ## https://docs.google.com/spreadsheets/d/1rq9adxEo5l_RrzFhr8ztIsYBOg6xu1ANmqQFYg3viIM/edit#gid=0
    location ~ ^/success-stories(.*) {
        return 301 https://en.pingcap.com/case-studies$1;
    }

    location ~ ^/blog/(.*) {
        return 301 https://en.pingcap.com/blog/$1;
    }

    location ~ ^/blog$ {
        return 301 https://en.pingcap.com/blog/$1;
    }

    location ~ ^/privacy-policy/archive/(.*) {
        return 301 https://en.pingcap.com/legal/privacy-policy/archive/$1;
    }

    location ~ ^/privacy-policy/archive$ {
        return 301 https://en.pingcap.com/legal/privacy-policy/archive/$1;
    }

    location ~ ^/news/(.*) {
        return 301 https://en.pingcap.com/in-the-news/$1;
    }

    location ~ ^/about/(.*) {
        return 301 https://en.pingcap.com/about/$1;
    }

    location ~ ^/privacy-policy/(.*) {
        return 301 https://en.pingcap.com/legal/privacy-policy/$1;
    }

    location ~ ^/download/(.*) {
        return 301 https://en.pingcap.com/download/$1;
    }

    location ~ ^/partner/aws/(.*) {
        return 301 https://en.pingcap.com/partner/aws/$1;
    }
    location ~ ^/partner/aws(.*) {
        return 301 https://en.pingcap.com/partner/aws$1;
    }

    location ~ ^/tidb-cloud/sign-up {
        return 301 https://tidbcloud.com/signup;
    }

    location ~ ^/tidb-cloud/(.*) {
        return 301 https://en.pingcap.com/products/tidbcloud/$1;
    }

    location ~ ^/en {
        return 301 https://en.pingcap.com;
    }

    location ~ ^/legal {
        return 301 https://en.pingcap.com/legal;
    }

    location ~ ^/legal/(.*) {
        return 301 https://en.pingcap.com/legal/$1;
    }

    location ~ ^/products/tidbcloud/(.*) {
        return 301 https://en.pingcap.com/products/tidbcloud/$1;
    }

    location ~ ^/cookie-policy {
        return 301 https://en.pingcap.com/cookie-policy;
    }

    location /jp {
        return 301 https://pingcap.co.jp/;
    }

    location /jp/blog {
        return 301 https://pingcap.co.jp/ニュースブログ/;
    }

    ## Docs
    location ~* ^/doc\- {
        include access_control/allow_cors.conf;
        if ($request_filename ~ "doc-overview-zh") {
            rewrite ^(.*)/(.*) $1/docs-cn permanent;
        }

        if ($request_filename ~ "doc-overview") {
            rewrite ^(.*)/(.*) $1/docs permanent;
        }

        rewrite ^/doc\-(.*)\-zh(#.*)? /docs-cn/$1 permanent;
        rewrite ^/doc\-(.*)(#.*)? /docs/$1 permanent;
    }

    ## Bloglist
    location ^~ /bloglist {
        include access_control/allow_cors.conf;
        rewrite ^/(bloglist\-zh)(#.*)? /blog-cn permanent;
        rewrite ^/(bloglist)(#.*)? /blog permanent;
    }

    location ^~ /joblist {
        include access_control/allow_cors.conf;
        rewrite ^/(joblist\-zh)(#.*)? /recruit-cn permanent;
        rewrite ^/(joblist)(#.*)? /recruit permanent;
    }
}