upstream main {
    server validate.vouch.armos.zinomedia.de;
}

server {
    listen 443 ssl;
    listen [::]:443 ssl;
    server_name code.zinomedia.de;

    access_log off;
    error_log /var/log/nginx/error.log error;

    ssl_certificate /etc/letsencrypt/live/code.zinomedia.de/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/code.zinomedia.de/privkey.pem;

    # SSL Optimizations
    #ssl_protocols TLSv1.2 TLSv1.3;
    #ssl_session_cache shared:SSL:10m;
    #ssl_session_timeout 10m;
    #ssl_prefer_server_ciphers on;

    #add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
    add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; img-src 'self' data:; style-src 'self' 'unsafe-inline'; font-src 'self' data:;" always;

    # Vouch
    # send all requests to the `/validate` endpoint for authorization
    auth_request /validate;

    location = /validate {
        proxy_pass https://validate.vouch.armos.zinomedia.de;

        # forward the /validate request to Vouch Proxy
        #proxy_pass http://127.0.0.1:9090/validate;

        # forward the /validate request to Vouch Proxy
        #proxy_pass http://vouch:9090/validate;

        # be sure to pass the original host header
        #proxy_set_header Host $http_host;

        # Vouch Proxy only acts on the request headers
        #proxy_pass_request_body off;
        #proxy_set_header Content-Length "";

        # optionally add X-Vouch-User as returned by Vouch Proxy along with the request
        #auth_request_set $auth_resp_x_vouch_user $upstream_http_x_vouch_user;

        # these return values are used by the @error401 call
        #auth_request_set $auth_resp_jwt $upstream_http_x_vouch_jwt;
        #auth_request_set $auth_resp_err $upstream_http_x_vouch_err;
        #auth_request_set $auth_resp_failcount $upstream_http_x_vouch_failcount;

        #resolver 127.0.0.11;
        #set $upstream 'http://vouch:9090/validate';
        #proxy_pass $upstream;
    }

    # if validate returns `401 not authorized` then forward the request to the error401block
    error_page 401 = @error401;

    location @error401 {
        # redirect to Vouch Proxy for login
        return 302 https://vouch.armos.zinomedia.de/login?url=$scheme://$http_host$request_uri&vouch-failcount=$auth_resp_failcount&X-Vouch-Token=$auth_resp_jwt&error=$auth_resp_err;
    }


    location / {
        resolver 127.0.0.11;
        set $upstream "code-server:8443";

        proxy_pass http://$upstream;
        proxy_http_version 1.1;
        #proxy_set_header Host $host;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Accept-Encoding gzip;
        proxy_set_header Connection upgrade;
        proxy_headers_hash_max_size 512;
        proxy_headers_hash_bucket_size 128;
        proxy_read_timeout 3600;
        proxy_set_header Host $http_host; # vouch: be sure to pass the original host header
    }
}

server {
    listen 80;
    listen [::]:80;
    server_name code.zinomedia.de;
    return 301 https://$host$request_uri;
}