upstream staging {
    server staging0.zulipchat.net:443;

    keepalive 10000;
}

upstream prod {
    server prod0.zulipchat.net:443;

    keepalive 10000;
}

server {
    listen 80;
    return 301 https://$host$request_uri;
}

server {
    # The listen needs to be `www.zulipstaging.com` since bare zulipstaging.com
    # is not a CNAME and thus has the public IP inside EC2
    listen www.zulipstaging.com:443;
    server_name zulipstaging.com *.zulipstaging.com;

    ssl on;
    ssl_certificate /etc/ssl/certs/wildcard-zulipstaging.com.combined-chain.crt;
    ssl_certificate_key /etc/ssl/private/wildcard-zulipstaging.com.key;

    location / {
        proxy_pass https://staging/;
        include /etc/nginx/zulip-include/proxy;
    }

    location /sockjs {
        proxy_pass https://staging;
        include /etc/nginx/zulip-include/location-sockjs;
    }

    location ~ /json/events|/api/v1/events {
        proxy_pass https://staging;
        include /etc/nginx/zulip-include/proxy_longpolling;
    }

    include /etc/nginx/zulip-include/certbot;
}

server {
    # The listen needs to be `www.zulipchat.com` since bare zulipchat.com
    # is not a CNAME and thus has the public IP inside EC2
    listen www.zulipchat.com:443 default_server;
    server_name zulipchat.com *.zulipchat.com;

    ssl on;
    ssl_certificate /etc/ssl/certs/wildcard-zulipchat.com.combined-chain.crt;
    ssl_certificate_key /etc/ssl/private/wildcard-zulipchat.com.key;

    location / {
        proxy_pass https://prod;
        include /etc/nginx/zulip-include/proxy;
    }

    location /sockjs {
        proxy_pass https://prod;
        include /etc/nginx/zulip-include/location-sockjs;
    }

    location ~ /json/events|/api/v1/events {
        proxy_pass https://prod;
        include /etc/nginx/zulip-include/proxy_longpolling;
    }

    include /etc/nginx/zulip-include/certbot;
}

server {
    listen uploads.zulipusercontent.net:443;
    server_name uploads.zulipusercontent.net;

    ssl on;
    ssl_certificate /etc/letsencrypt/live/uploads.zulipusercontent.net/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/uploads.zulipusercontent.net/privkey.pem;

    location / {
        proxy_pass http://127.0.0.1:9292;
        include /etc/nginx/zulip-include/proxy;
    }

    include /etc/nginx/zulip-include/certbot;
}