add_header X-Robots-Tag "noindex, nofollow, nosnippet, noarchive";

# Upstream with keepalive for Matrix
upstream matrix_backend {
    server 10.0.0.48:8008;
    keepalive 32;
    keepalive_requests 1000;
    keepalive_timeout 60s;
}

# Redirect HTTP to HTTPS
server {
    listen 10.0.0.29:80;
    server_name matrix.egonetix.de;
    return 301 https://$server_name$request_uri;
}

# HTTPS for client traffic (port 443)
server {
    listen 10.0.0.29:443 ssl http2;
    server_name matrix.egonetix.de;

    ssl_certificate /etc/letsencrypt/live/matrix.egonetix.de/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/matrix.egonetix.de/privkey.pem;
    ssl_dhparam /etc/ssl/certs/dhparam.pem;

    access_log /var/log/nginx/matrix-access.log;
    error_log /var/log/nginx/matrix-error.log;

    # Gzip compression
    gzip on;
    gzip_vary on;
    gzip_proxied any;
    gzip_comp_level 5;
    gzip_types text/plain text/css text/xml text/javascript 
               application/json application/javascript application/xml+rss;
    gzip_min_length 1000;

    set $upstream 10.0.0.48;

    location ~ ^(/_matrix|/_synapse/client) {
        proxy_pass http://matrix_backend;
        proxy_set_header X-Forwarded-For $remote_addr;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_set_header Host $host;
        proxy_http_version 1.1;
        proxy_set_header Connection "";

        # Better buffering for Matrix
        proxy_buffering on;
        proxy_buffer_size 8k;
        proxy_buffers 32 8k;

        client_max_body_size 50M;
    }
}

# HTTPS for federation traffic (port 8448)
server {
    listen 10.0.0.29:8448 ssl http2;
    server_name matrix.egonetix.de;

    ssl_certificate /etc/letsencrypt/live/matrix.egonetix.de/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/matrix.egonetix.de/privkey.pem;
    ssl_dhparam /etc/ssl/certs/dhparam.pem;

    access_log /var/log/nginx/matrix-access.log;
    error_log /var/log/nginx/matrix-error.log;

    # Gzip compression
    gzip on;
    gzip_vary on;
    gzip_proxied any;
    gzip_comp_level 5;
    gzip_types text/plain text/css text/xml text/javascript 
               application/json application/javascript application/xml+rss;
    gzip_min_length 1000;

    set $upstream 10.0.0.48;

    location ~ ^(/_matrix|/_synapse/client) {
        proxy_pass http://matrix_backend;
        proxy_set_header X-Forwarded-For $remote_addr;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_set_header Host $host;
        proxy_http_version 1.1;
        proxy_set_header Connection "";

        # Better buffering for Matrix
        proxy_buffering on;
        proxy_buffer_size 8k;
        proxy_buffers 32 8k;

        client_max_body_size 50M;
    }
}