upstream eifeldc_server {
    server eifeldc:3000;
}

upstream synapse_server {
    server synapse:8008;
}

server {
    listen 80;
    server_name eifeldc.local;
    return 301 https://$host$request_uri;
}

server {
    listen 443 ssl http2;
    server_name eifeldc.local;

    ssl_certificate /etc/letsencrypt/live/eifeldc.local/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/eifeldc.local/privkey.pem;
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers HIGH:!aNULL:!MD5;
    ssl_prefer_server_ciphers on;
    ssl_session_cache shared:SSL:10m;
    ssl_session_timeout 10m;

    client_max_body_size 50M;

    add_header X-Frame-Options SAMEORIGIN;
    add_header X-Content-Type-Options nosniff;
    add_header X-XSS-Protection "1; mode=block";
    add_header Referrer-Policy strict-origin-when-cross-origin;

    location /.well-known/matrix/server {
        default_type application/json;
        return 200 '{"m.server": "eifeldc.local:443"}';
    }

    location /.well-known/matrix/client {
        default_type application/json;
        return 200 '{"m.homeserver": {"base_url": "https://eifeldc.local"}}';
    }

    location ~ ^/_matrix/(client|media|federation|key|v2) {
        proxy_pass http://synapse_server;
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-For $remote_addr;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_read_timeout 600s;
        proxy_send_timeout 600s;
    }

    location /_synapse {
        proxy_pass http://synapse_server;
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-For $remote_addr;
        proxy_set_header X-Forwarded-Proto $scheme;
    }

    location /api/ {
        proxy_pass http://eifeldc_server;
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-For $remote_addr;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
    }

    location / {
        proxy_pass http://eifeldc_server;
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-For $remote_addr;
        proxy_set_header X-Forwarded-Proto $scheme;
    }
}