# Redirect HTTP to HTTPS
server {
    listen 80;
    listen [::]:80;
    server_name kimai.novicelab.io;
    
    # ACME challenge for Let's Encrypt certificate renewal
    location /.well-known/acme-challenge/ {
        root /var/www/certbot;
    }
    
    location / {
        return 301 https://$server_name$request_uri;
    }
}

server {
    listen 443 ssl; 
    listen [::]:443 ssl;
    http2 on;
    server_name kimai.novicelab.io;

    # SSL
    ssl_certificate /etc/letsencrypt/live/novicelab.io/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/novicelab.io/privkey.pem;
    ssl_trusted_certificate /etc/letsencrypt/live/novicelab.io/chain.pem;

    # Security Headers
    add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload" always;
    add_header X-Frame-Options "SAMEORIGIN" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header X-XSS-Protection "1; mode=block" always;
    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
    add_header Content-Security-Policy "default-src 'self' https: data: 'unsafe-inline' 'unsafe-eval';" always;
    add_header Permissions-Policy        "interest-cohort=()" always;
    # Logging
    access_log /var/log/nginx/kimai.novicelab.io_access.log;
    error_log /var/log/nginx/kimai.novicelab.io_error.log;
    
    set $kimai_backend kimai:8001; 

    location / {
        proxy_pass http://10.0.0.250:8400;
        # proxy_pass http://$kimai_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-Scheme $scheme;
        proxy_set_header X-Forwarded-Proto  $scheme; #https;
        # proxy_set_header  X-Forwarded-Host $host:$server_port;
        proxy_set_header X-Forwarded-Host   $http_host;
        proxy_set_header X-Forwarded-Port   $server_port;
        
    }
    # Redirect HTTP to HTTPS, in case an invalid (plain HTTP) request was sent to port 443
    error_page 497 https://$host:$server_port$request_uri;
}