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<div class="md-content" data-md-component="content">
<article class="md-content__inner md-typeset">
<a href="https://github.com/mailcow/mailcow-dockerized-docs/edit/master/docs/post_installation/firststeps-rp.de.md" title="Seite editieren" class="md-content__button md-icon">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M20.71 7.04c.39-.39.39-1.04 0-1.41l-2.34-2.34c-.37-.39-1.02-.39-1.41 0l-1.84 1.83 3.75 3.75M3 17.25V21h3.75L17.81 9.93l-3.75-3.75L3 17.25z"/></svg>
</a>
<h1>Reverse Proxy</h1>
<p>Sie mĂŒssen die Nginx-Seite, die mit mailcow: dockerized geliefert wird, nicht Ă€ndern.
mailcow: dockerized vertraut auf das Standard-Gateway IP 172.22.1.1 als Proxy.</p>
<p>1. Stellen Sie sicher, dass Sie HTTP_BIND und HTTPS_BIND in <code>mailcow.conf</code> auf eine lokale Adresse Àndern und die Ports entsprechend einstellen, zum Beispiel:
<div class="highlight"><pre><span></span><code><span class="nv">HTTP_BIND</span><span class="o">=</span><span class="m">127</span>.0.0.1
<span class="nv">HTTP_PORT</span><span class="o">=</span><span class="m">8080</span>
<span class="nv">HTTPS_BIND</span><span class="o">=</span><span class="m">127</span>.0.0.1
<span class="nv">HTTPS_PORT</span><span class="o">=</span><span class="m">8443</span>
</code></pre></div></p>
<p>Dadurch werden auch die Bindungen innerhalb des Nginx-Containers geÀndert! Dies ist wichtig, wenn Sie sich entscheiden, einen Proxy innerhalb von Docker zu verwenden.</p>
<p><strong>WICHTIG:</strong> Verwenden Sie nicht Port 8081, 9081 oder 65510!</p>
<p>Erzeugen Sie die betroffenen Container neu, indem Sie <code>docker-compose up -d</code> ausfĂŒhren.</p>
<p><strong>Wichtige Informationen, bitte lesen Sie diese sorgfÀltig durch!</strong></p>
<div class="admonition info">
<p class="admonition-title">Info</p>
<p>Wenn Sie planen, einen Reverse-Proxy zu verwenden und einen anderen Servernamen als <strong>MAILCOW_HOSTNAME</strong> verwenden wollen, mĂŒssen Sie <strong>ZusĂ€tzliche Servernamen fĂŒr mailcow UI</strong> am Ende dieser Seite hinzufĂŒgen.</p>
</div>
<div class="admonition warning">
<p class="admonition-title">Warning</p>
<p>Stellen Sie sicher, dass Sie <code>generate_config.sh</code> ausfĂŒhren, bevor Sie die untenstehenden Konfigurationsbeispiele aktivieren.
Das Skript <code>generate_config.sh</code> kopiert die Snake-oil Zertifikate an den richtigen Ort, so dass die Dienste nicht aufgrund fehlender Dateien nicht starten können.</p>
</div>
<div class="admonition warning">
<p class="admonition-title">Warning</p>
<p>Wenn du TLS SNI aktivierst (<code>ENABLE_TLS_SNI</code> in mailcow.conf), <strong>mĂŒssen</strong> die Zertifikatspfade in deinem Reverse-Proxy mit den korrekten Pfaden in data/assets/ssl/{hostname} ĂŒbereinstimmen. Die Zertifikate werden in <code>data/assets/ssl/{hostname1,hostname2,etc}</code> aufgeteilt und werden daher nicht funktionieren, wenn Sie die Beispiele von unten kopieren, die auf <code>data/assets/ssl/cert.pem</code> etc. zeigen.</p>
</div>
<div class="admonition info">
<p class="admonition-title">Info</p>
<p>Die Verwendung der untenstehenden Site-Konfigurationen wird <strong>acme-Anfragen an mailcow</strong> weiterleiten und es die Zertifikate selbst verwalten lassen.
Der Nachteil der Verwendung von mailcow als ACME-Client hinter einem Reverse-Proxy ist, dass Sie Ihren Webserver neu laden mĂŒssen, nachdem acme-mailcow das Zertifikat geĂ€ndert/erneuert/erstellt hat. Sie können entweder Ihren Webserver tĂ€glich neu laden oder ein Skript schreiben, um die Datei auf Änderungen zu ĂŒberwachen.
Auf vielen Servern wird logrotate den Webserver sowieso tÀglich neu laden.</p>
<p>Wenn Sie eine lokale Certbot-Installation verwenden möchten, mĂŒssen Sie die SSL-Zertifikatsparameter entsprechend Ă€ndern.
<strong>Stellen Sie sicher, dass Sie ein Post-Hook-Skript</strong> ausfĂŒhren, wenn Sie sich entscheiden, externe ACME-Clients zu verwenden. Ein Beispiel finden Sie am Ende dieser Seite.</p>
</div>
<p>2. Konfigurieren Sie Ihren lokalen Webserver als Reverse Proxy:</p>
<h3 id="apache-24">Apache 2.4<a class="headerlink" href="#apache-24" title="Permanent link">&para;</a></h3>
<p>Erforderliche Module:
<div class="highlight"><pre><span></span><code>a2enmod rewrite proxy proxy_http headers ssl
</code></pre></div></p>
<p>Let's Encrypt wird unserem Rewrite folgen, Zertifikatsanfragen in mailcow werden problemlos funktionieren.</p>
<p><strong>Die hervorgehobenen Zeilen mĂŒssen beachtet werden</strong>.</p>
<div class="highlight"><pre><span></span><code><span class="nt">&lt;VirtualHost</span><span class="w"> </span><span class="s">*:80</span><span class="nt">&gt;</span><span class="w"></span>
<span class="hll"><span class="w"> </span><span class="nb">ServerName</span><span class="w"> </span>ZU<span class="w"> </span>MAILCOW<span class="w"> </span>HOSTNAMEN<span class="w"> </span>ÄNDERN<span class="w"></span>
</span><span class="w"> </span><span class="nb">ServerAlias</span><span class="w"> </span>autodiscover.*<span class="w"></span>
<span class="w"> </span><span class="nb">ServerAlias</span><span class="w"> </span>autoconfig.*<span class="w"></span>
<span class="w"> </span><span class="nb">RewriteEngine</span><span class="w"> </span><span class="k">on</span><span class="w"></span>
<span class="w"> </span><span class="nb">RewriteCond</span><span class="w"> </span>%{HTTPS}<span class="w"> </span><span class="k">off</span><span class="w"></span>
<span class="w"> </span><span class="nb">RewriteRule</span><span class="w"> </span>^/?(.*)<span class="w"> </span>https://%{HTTP_HOST}/$1<span class="w"> </span>[R=301,L]<span class="w"></span>
<span class="hll"><span class="w"> </span><span class="nb">ProxyPass</span><span class="w"> </span>/<span class="w"> </span>http://127.0.0.1:8080/<span class="w"></span>
</span><span class="hll"><span class="w"> </span><span class="nb">ProxyPassReverse</span><span class="w"> </span>/<span class="w"> </span>http://127.0.0.1:8080/<span class="w"></span>
</span><span class="w"> </span><span class="nb">ProxyPreserveHost</span><span class="w"> </span><span class="k">On</span><span class="w"></span>
<span class="w"> </span><span class="nb">ProxyAddHeaders</span><span class="w"> </span><span class="k">On</span><span class="w"></span>
<span class="w"> </span><span class="nb">RequestHeader</span><span class="w"> </span>set<span class="w"> </span>X-Forwarded-Proto<span class="w"> </span><span class="s2">&quot;http&quot;</span><span class="w"></span>
<span class="nt">&lt;/VirtualHost&gt;</span><span class="w"></span>
<span class="nt">&lt;VirtualHost</span><span class="w"> </span><span class="s">*:443</span><span class="nt">&gt;</span><span class="w"></span>
<span class="hll"><span class="w"> </span><span class="nb">ServerName</span><span class="w"> </span>ZU<span class="w"> </span>MAILCOW<span class="w"> </span>HOSTNAMEN<span class="w"> </span>ÄNDERN<span class="w"></span>
</span><span class="w"> </span><span class="nb">ServerAlias</span><span class="w"> </span>autodiscover.*<span class="w"></span>
<span class="w"> </span><span class="nb">ServerAlias</span><span class="w"> </span>autoconfig.*<span class="w"></span>
<span class="w"> </span><span class="c"># You should proxy to a plain HTTP session to offload SSL processing</span><span class="w"></span>
<span class="hll"><span class="w"> </span><span class="nb">ProxyPass</span><span class="w"> </span><span class="sx">/Microsoft-Server-ActiveSync</span><span class="w"> </span>http://127.0.0.1:8080/Microsoft-Server-ActiveSync<span class="w"> </span>connectiontimeout=4000<span class="w"></span>
</span><span class="hll"><span class="w"> </span><span class="nb">ProxyPassReverse</span><span class="w"> </span><span class="sx">/Microsoft-Server-ActiveSync</span><span class="w"> </span>http://127.0.0.1:8080/Microsoft-Server-ActiveSync<span class="w"></span>
</span><span class="hll"><span class="w"> </span><span class="nb">ProxyPass</span><span class="w"> </span>/<span class="w"> </span>http://127.0.0.1:8080/<span class="w"></span>
</span><span class="hll"><span class="w"> </span><span class="nb">ProxyPassReverse</span><span class="w"> </span>/<span class="w"> </span>http://127.0.0.1:8080/<span class="w"></span>
</span><span class="w"> </span><span class="nb">ProxyPreserveHost</span><span class="w"> </span><span class="k">On</span><span class="w"></span>
<span class="w"> </span><span class="nb">ProxyAddHeaders</span><span class="w"> </span><span class="k">On</span><span class="w"></span>
<span class="w"> </span><span class="nb">RequestHeader</span><span class="w"> </span>set<span class="w"> </span>X-Forwarded-Proto<span class="w"> </span><span class="s2">&quot;https&quot;</span><span class="w"></span>
<span class="hll"><span class="w"> </span><span class="nb">SSLCertificateFile</span><span class="w"> </span>MAILCOW_ORDNER/data/assets/ssl/cert.pem<span class="w"></span>
</span><span class="hll"><span class="w"> </span><span class="nb">SSLCertificateKeyFile</span><span class="w"> </span>MAILCOW_ORDNER/data/assets/ssl/key.pem<span class="w"></span>
</span>
<span class="w"> </span><span class="c"># Wenn Sie einen HTTPS-Host als Proxy verwenden möchten:</span><span class="w"></span>
<span class="w"> </span><span class="c">#SSLProxyEngine On</span><span class="w"></span>
<span class="w"> </span><span class="c"># Wenn Sie einen Proxy fĂŒr einen nicht vertrauenswĂŒrdigen HTTPS-Host einrichten wollen:</span><span class="w"></span>
<span class="w"> </span><span class="c">#SSLProxyVerify none</span><span class="w"></span>
<span class="w"> </span><span class="c">#SSLProxyCheckPeerCN off</span><span class="w"></span>
<span class="w"> </span><span class="c">#SSLProxyCheckPeerName off</span><span class="w"></span>
<span class="w"> </span><span class="c">#SSLProxyCheckPeerExpire off</span><span class="w"></span>
<span class="nt">&lt;/VirtualHost&gt;</span><span class="w"></span>
</code></pre></div>
<h3 id="nginx">Nginx<a class="headerlink" href="#nginx" title="Permanent link">&para;</a></h3>
<p>Let's Encrypt folgt unserem Rewrite, Zertifikatsanfragen funktionieren problemlos.</p>
<p><strong>KĂŒmmern Sie sich um die hervorgehobenen Zeilen</strong>.</p>
<div class="highlight"><pre><span></span><code>server {
listen 80 default_server;
listen [::]:80 default_server;
<span class="hll"> server_name ZU MAILCOW HOSTNAMEN ÄNDERN autodiscover.* autoconfig.*;
</span> return 301 https://$host$request_uri;
}
server {
listen 443 ssl http2;
listen [::]:443 ssl http2;
<span class="hll"> server_name ZU MAILCOW HOSTNAMEN ÄNDERN autodiscover.* autoconfig.*;
</span>
<span class="hll"> ssl_certificate MAILCOW_PATH/data/assets/ssl/cert.pem;
</span><span class="hll"> ssl_certificate_key MAILCOW_PATH/data/assets/ssl/key.pem;
</span> ssl_session_timeout 1d;
ssl_session_cache shared:SSL:50m;
ssl_session_tickets off;
# Siehe https://ssl-config.mozilla.org/#server=nginx fĂŒr die neuesten Empfehlungen zu ssl-Einstellungen
# Ein Beispiel fĂŒr eine Konfiguration ist unten angegeben
ssl_protocols TLSv1.2;
ssl_ciphers HIGH:!aNULL:!MD5:!SHA1:!kRSA;
ssl_prefer_server_ciphers off;
location /Microsoft-Server-ActiveSync {
<span class="hll"> proxy_pass http://127.0.0.1:8080/Microsoft-Server-ActiveSync;
</span> proxy_set_header Host $http_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-Proto $scheme;
proxy_connect_timeout 75;
proxy_send_timeout 3650;
proxy_read_timeout 3650;
proxy_buffers 64 256k;
client_body_buffer_size 512k;
client_max_body_size 0;
}
location / {
<span class="hll"> proxy_pass http://127.0.0.1:8080/;
</span> proxy_set_header Host $http_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-Proto $scheme;
client_max_body_size 0;
}
}
</code></pre></div>
<h3 id="haproxy-von-der-community-unterstutzt">HAProxy (von der Community unterstĂŒtzt)<a class="headerlink" href="#haproxy-von-der-community-unterstutzt" title="Permanent link">&para;</a></h3>
<div class="admonition warning">
<p class="admonition-title">Warning</p>
<p>Dies ist ein nicht unterstĂŒtzter Community Beitrag. Sie können gerne Korrekturen bereitstellen.</p>
</div>
<p><strong>Wichtig/Fix erwĂŒnscht</strong>: Dieses Beispiel leitet nur HTTPS-Verkehr weiter und benutzt nicht den in mailcow eingebauten ACME-Client.</p>
<div class="highlight"><pre><span></span><code>frontend https-in
bind :::443 v4v6 ssl crt mailcow.pem
default_backend mailcow
backend mailcow
option forwardfor
http-request set-header X-Forwarded-Proto https if { ssl_fc }
http-request set-header X-Forwarded-Proto http if !{ ssl_fc }
server mailcow 127.0.0.1:8080 check
</code></pre></div>
<h3 id="traefik-v2-von-der-community-unterstutzt">Traefik v2 (von der Community unterstĂŒtzt)<a class="headerlink" href="#traefik-v2-von-der-community-unterstutzt" title="Permanent link">&para;</a></h3>
<div class="admonition warning">
<p class="admonition-title">Warning</p>
<p>Dies ist ein nicht unterstĂŒtzter Community Beitrag. FĂŒhlen Sie sich frei, Korrekturen bereitzustellen.</p>
</div>
<p><strong>Wichtig</strong>: Diese Konfiguration deckt nur das "Reverseproxing" des Webpanels (nginx-mailcow) unter Verwendung von Traefik v2 ab. Wenn Sie auch die Mail-Dienste wie dovecot, postfix... reproxen wollen, mĂŒssen Sie die folgende Konfiguration an jeden Container anpassen und einen <a href="https://docs.traefik.io/routing/entrypoints/">EntryPoint</a> in Ihrer <code>traefik.toml</code> oder <code>traefik.yml</code> (je nachdem, welche Konfiguration Sie verwenden) fĂŒr jeden Port erstellen. </p>
<p>In diesem Abschnitt gehen wir davon aus, dass Sie Ihren Traefik 2 <code>[certificatesresolvers]</code> in Ihrer Traefik-Konfigurationsdatei richtig konfiguriert haben und auch acme verwenden. Das folgende Beispiel verwendet Lets Encrypt, aber Sie können es gerne auf Ihren eigenen Zertifikatsresolver Ă€ndern. Eine grundlegende Traefik 2 toml-Konfigurationsdatei mit allen oben genannten Elementen, die fĂŒr dieses Beispiel verwendet werden kann, finden Sie hier <a href="https://github.com/Frenzoid/TraefikBasicConfig/blob/master/traefik.toml">traefik.toml</a>, falls Sie eine solche Datei benötigen oder einen Hinweis, wie Sie Ihre Konfiguration anpassen können.</p>
<p>Zuallererst werden wir den acme-mailcow-Container deaktivieren, da wir die von traefik bereitgestellten Zertifikate verwenden werden.
Dazu mĂŒssen wir <code>SKIP_LETS_ENCRYPT=y</code> in unserer <code>mailcow.conf</code> setzen und <code>docker-compose up -d</code> ausfĂŒhren, um die Änderungen zu ĂŒbernehmen.</p>
<p>Dann erstellen wir eine <code>docker-compose.override.yml</code> Datei, um die Hauptdatei <code>docker-compose.yml</code> zu ĂŒberschreiben, die sich im Mailcow-Stammverzeichnis befindet. </p>
<div class="highlight"><pre><span></span><code><span class="nt">version</span><span class="p">:</span><span class="w"> </span><span class="s">&#39;2.1&#39;</span><span class="w"></span>
<span class="nt">services</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="nt">nginx-mailcow</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="nt">networks</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="c1"># add Traefik&#39;s network</span><span class="w"></span>
<span class="w"> </span><span class="nt">web</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="nt">labels</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">traefik.enable=true</span><span class="w"></span>
<span class="w"> </span><span class="c1"># Creates a router called &quot;moo&quot; for the container, and sets up a rule to link the container to certain rule,</span><span class="w"></span>
<span class="w"> </span><span class="c1"># in this case, a Host rule with our MAILCOW_HOSTNAME var.</span><span class="w"></span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">traefik.http.routers.moo.rule=Host(`${MAILCOW_HOSTNAME}`)</span><span class="w"></span>
<span class="w"> </span><span class="c1"># Enables tls over the router we created before.</span><span class="w"></span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">traefik.http.routers.moo.tls=true</span><span class="w"></span>
<span class="w"> </span><span class="c1"># Specifies which kind of cert resolver we&#39;ll use, in this case le (Lets Encrypt).</span><span class="w"></span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">traefik.http.routers.moo.tls.certresolver=le</span><span class="w"></span>
<span class="w"> </span><span class="c1"># Creates a service called &quot;moo&quot; for the container, and specifies which internal port of the container</span><span class="w"></span>
<span class="w"> </span><span class="c1"># should traefik route the incoming data to.</span><span class="w"></span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">traefik.http.services.moo.loadbalancer.server.port=${HTTP_PORT}</span><span class="w"></span>
<span class="w"> </span><span class="c1"># Specifies which entrypoint (external port) should traefik listen to, for this container.</span><span class="w"></span>
<span class="w"> </span><span class="c1"># websecure being port 443, check the traefik.toml file liked above.</span><span class="w"></span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">traefik.http.routers.moo.entrypoints=websecure</span><span class="w"></span>
<span class="w"> </span><span class="c1"># Make sure traefik uses the web network, not the mailcowdockerized_mailcow-network</span><span class="w"></span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">traefik.docker.network=web</span><span class="w"></span>
<span class="w"> </span><span class="nt">certdumper</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="nt">image</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">humenius/traefik-certs-dumper</span><span class="w"></span>
<span class="w"> </span><span class="nt">container_name</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">traefik_certdumper</span><span class="w"></span>
<span class="w"> </span><span class="nt">network_mode</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">none</span><span class="w"></span>
<span class="w"> </span><span class="nt">volumes</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="c1"># mount the folder which contains Traefik&#39;s `acme.json&#39; file</span><span class="w"></span>
<span class="w"> </span><span class="c1"># in this case Traefik is started from its own docker-compose in ../traefik</span><span class="w"></span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">../traefik/data:/traefik:ro</span><span class="w"></span>
<span class="w"> </span><span class="c1"># mount mailcow&#39;s SSL folder</span><span class="w"></span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">./data/assets/ssl/:/output:rw</span><span class="w"></span>
<span class="w"> </span><span class="nt">environment</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="c1"># only change this, if you&#39;re using another domain for mailcow&#39;s web frontend compared to the standard config</span><span class="w"></span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">DOMAIN=${MAILCOW_HOSTNAME}</span><span class="w"></span>
<span class="nt">networks</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="nt">web</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="nt">external</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">true</span><span class="w"></span>
<span class="nt">Version</span><span class="p">:</span><span class="w"> </span><span class="s">&#39;2.1&#39;</span><span class="w"></span>
<span class="nt">Dienste</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="nt">nginx-mailcow</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="nt">Netzwerke</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="c1"># Traefiks Netzwerk hinzufĂŒgen</span><span class="w"></span>
<span class="w"> </span><span class="nt">web</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="nt">labels</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">traefik.enable=true</span><span class="w"></span>
<span class="w"> </span><span class="c1"># Erstellt einen Router namens &quot;moo&quot; fĂŒr den Container und richtet eine Regel ein, um den Container mit einer bestimmten Regel zu verknĂŒpfen,</span><span class="w"></span>
<span class="w"> </span><span class="c1"># in diesem Fall eine Host-Regel mit unserer MAILCOW_HOSTNAME-Variable.</span><span class="w"></span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">traefik.http.routers.moo.rule=Host(`${MAILCOW_HOSTNAME}`)</span><span class="w"></span>
<span class="w"> </span><span class="c1"># Aktiviert tls ĂŒber den zuvor erstellten Router.</span><span class="w"></span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">traefik.http.routers.moo.tls=true</span><span class="w"></span>
<span class="w"> </span><span class="c1"># Gibt an, welche Art von Cert-Resolver wir verwenden werden, in diesem Fall le (Lets Encrypt).</span><span class="w"></span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">traefik.http.routers.moo.tls.certresolver=le</span><span class="w"></span>
<span class="w"> </span><span class="c1"># Erzeugt einen Dienst namens &quot;moo&quot; fĂŒr den Container und gibt an, welchen internen Port des Containers</span><span class="w"></span>
<span class="w"> </span><span class="c1"># Traefik die eingehenden Daten weiterleiten soll.</span><span class="w"></span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">traefik.http.services.moo.loadbalancer.server.port=${HTTP_PORT}</span><span class="w"></span>
<span class="w"> </span><span class="c1"># Gibt an, welchen Eingangspunkt (externer Port) traefik fĂŒr diesen Container abhören soll.</span><span class="w"></span>
<span class="w"> </span><span class="c1"># Websecure ist Port 443, siehe die Datei traefik.toml wie oben.</span><span class="w"></span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">traefik.http.routers.moo.entrypoints=websecure</span><span class="w"></span>
<span class="w"> </span><span class="c1"># Stellen Sie sicher, dass traefik das Web-Netzwerk verwendet, nicht das mailcowdockerized_mailcow-network</span><span class="w"></span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">traefik.docker.network=web</span><span class="w"></span>
<span class="w"> </span><span class="nt">certdumper</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="nt">image</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">humenius/traefik-certs-dumper</span><span class="w"></span>
<span class="w"> </span><span class="nt">container_name</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">traefik_certdumper</span><span class="w"></span>
<span class="w"> </span><span class="nt">network_mode</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">keine</span><span class="w"></span>
<span class="w"> </span><span class="nt">volumes</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="c1"># mounten Sie den Ordner, der Traefiks `acme.json&#39; Datei enthÀlt</span><span class="w"></span>
<span class="w"> </span><span class="c1"># in diesem Fall wird Traefik von seinem eigenen docker-compose in ../traefik gestartet</span><span class="w"></span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">../traefik/data:/traefik:ro</span><span class="w"></span>
<span class="w"> </span><span class="c1"># SSL-Ordner von mailcow einhÀngen</span><span class="w"></span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">./data/assets/ssl/:/output:rw</span><span class="w"></span>
<span class="w"> </span><span class="nt">Umgebung</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="c1"># Ändern Sie dies nur, wenn Sie eine andere Domain fĂŒr Mailcows Web-Frontend verwenden als in der Standard-Konfiguration</span><span class="w"></span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">DOMAIN=${MAILCOW_HOSTNAME}</span><span class="w"></span>
<span class="nt">Netzwerke</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="nt">web</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="nt">extern</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">true</span><span class="w"></span>
</code></pre></div>
<p>Starten Sie die neuen Container mit <code>docker-compose up -d</code>.</p>
<p>Da Traefik 2 ein acme v2 Format verwendet, um ALLE Lizenzen von allen Domains zu speichern, mĂŒssen wir einen Weg finden, die Zertifikate auszulagern. Zum GlĂŒck haben wir [diesen kleinen Container] (<a href="https://hub.docker.com/r/humenius/traefik-certs-dumper">https://hub.docker.com/r/humenius/traefik-certs-dumper</a>), der die Datei <code>acme.json</code> ĂŒber ein Volume und eine Variable <code>DOMAIN=example. org</code>, und damit wird der Container die <code>cert.pem</code> und <code>key.pem</code> Dateien ausgeben, dafĂŒr lassen wir einfach den <code>traefik-certs-dumper</code> Container laufen, binden das <code>/traefik</code> Volume an den Ordner, in dem unsere <code>acme.json</code> gespeichert ist, binden das <code>/output</code> Volume an unseren mailcow <code>data/assets/ssl/</code> Ordner, und setzen die <code>DOMAIN=example.org</code> Variable auf die Domain, von der wir die Zertifikate ausgeben wollen. </p>
<p>Dieser Container ĂŒberwacht die Datei <code>acme.json</code> auf Änderungen und generiert die Dateien <code>cert.pem</code> und <code>key.pem</code> direkt in <code>data/assets/ssl/</code>, wobei der Pfad mit dem <code>/output</code>-Pfad des Containers verbunden ist.</p>
<p>Sie können es ĂŒber die Kommandozeile ausfĂŒhren oder das [hier] gezeigte docker-compose verwenden (<a href="https://hub.docker.com/r/humenius/traefik-certs-dumper">https://hub.docker.com/r/humenius/traefik-certs-dumper</a>).</p>
<p>Nachdem wir die Zertifikate ĂŒbertragen haben, mĂŒssen wir die Konfigurationen aus unseren Postfix- und Dovecot-Containern neu laden und die Zertifikate ĂŒberprĂŒfen. Wie das geht, sehen Sie <a href="https://mailcow.github.io/mailcow-dockerized-docs/de/post_installation/firststeps-ssl/#ein-eigenes-zertifikat-verwenden">hier</a>.</p>
<p>Und das sollte es gewesen sein 😊, Sie können ĂŒberprĂŒfen, ob der Traefik-Router einwandfrei funktioniert, indem Sie das Dashboard von Traefik / traefik logs / ĂŒber https auf die eingestellte Domain zugreifen, oder / und HTTPS, SMTP und IMAP mit den Befehlen auf der zuvor verlinkten Seite ĂŒberprĂŒfen.</p>
<h3 id="optional-post-hook-skript-fur-nicht-mailcow-acme-clients">Optional: Post-Hook-Skript fĂŒr nicht-mailcow ACME-Clients<a class="headerlink" href="#optional-post-hook-skript-fur-nicht-mailcow-acme-clients" title="Permanent link">&para;</a></h3>
<p>Die Verwendung eines lokalen Certbots (oder eines anderen ACME-Clients) erfordert den Neustart einiger Container, was Sie mit einem Post-Hook-Skript erledigen können.
Stellen Sie sicher, dass Sie die Pfade entsprechend Àndern:
<div class="highlight"><pre><span></span><code>#!/bin/bash
cp /etc/letsencrypt/live/my.domain.tld/fullchain.pem /opt/mailcow-dockerized/data/assets/ssl/cert.pem
cp /etc/letsencrypt/live/my.domain.tld/privkey.pem /opt/mailcow-dockerized/data/assets/ssl/key.pem
postfix_c=$(docker ps -qaf name=postfix-mailcow)
dovecot_c=$(docker ps -qaf name=dovecot-mailcow)
nginx_c=$(docker ps -qaf name=nginx-mailcow)
docker restart ${postfix_c} ${dovecot_c} ${nginx_c}
</code></pre></div></p>
<h3 id="hinzufugen-weiterer-servernamen-fur-mailcow-ui">HinzufĂŒgen weiterer Servernamen fĂŒr mailcow UI<a class="headerlink" href="#hinzufugen-weiterer-servernamen-fur-mailcow-ui" title="Permanent link">&para;</a></h3>
<p>Wenn Sie vorhaben, einen Servernamen zu verwenden, der nicht <code>MAILCOW_HOSTNAME</code> in Ihrem Reverse-Proxy ist, stellen Sie sicher, dass Sie diesen Namen zuerst in mailcow.conf ĂŒber <code>ADDITIONAL_SERVER_NAMES</code> einpflegen. Die Namen mĂŒssen durch Kommas getrennt werden und <strong>dĂŒrfen</strong> keine Leerzeichen enthalten. Wenn Sie diesen Schritt ĂŒberspringen, kann es sein, dass mailcow auf Ihren Reverse-Proxy mit einer falschen Seite antwortet.</p>
<div class="highlight"><pre><span></span><code>ADDITIONAL_SERVER_NAMES=webmail.domain.tld,other.example.tld
</code></pre></div>
<p>FĂŒhren Sie <code>docker-compose up -d</code> zum Anwenden aus.</p>
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