mastercontainer - use Caddy for generating self-singed cert

Containers/mastercontainer/Caddyfile

@@ -21,7 +21,16 @@
 }
 
 http://:80 {
-  redir https://{host}{uri}
+    redir https://{host}{uri}
+}
+
+https://:8080 {
+    reverse_proxy localhost:8000 {
+        trusted_proxies private_ranges
+    }
+    tls internal {
+        on_demand
+    }
 }
 
 https://:8443 {

Containers/mastercontainer/Dockerfile

@@ -23,6 +23,7 @@ RUN set -ex; \
     usermod -u 333 -g 333 xfs; \
     groupmod -g 33 www-data; \
     usermod -u 33 -g 33 www-data; \
+    apk del --no-cache shadow; \
     \
     apk add --no-cache \
         util-linux-misc \
@@ -31,10 +32,9 @@ RUN set -ex; \
         bash \
         apache2 \
         apache2-proxy \
-        apache2-ssl \
         supervisor \
-        openssl \
         sudo \
+        nss \
         netcat-openbsd \
         curl \
         grep; \
@@ -65,6 +65,7 @@ RUN set -ex; \
     chmod +x /usr/local/bin/composer; \
     cd /var/www/docker-aio; \
     git clone https://github.com/nextcloud-releases/all-in-one.git --depth 1 .; \
+    apk del --no-cache git; \
     find ./ -maxdepth 1 -mindepth 1 -not -path ./php -not -path ./community-containers -exec rm -r {} \; ; \
     chown www-data:www-data -R /var/www/docker-aio; \
     cd php; \
@@ -77,10 +78,6 @@ RUN set -ex; \
     rm -r php/data; \
     rm -r php/session; \
     \
-    mkdir -p /etc/apache2/certs; \
-    cd /etc/apache2/certs; \
-    openssl req -new -newkey rsa:4096 -days 3650 -nodes -x509 -subj "/C=DE/ST=BE/L=Local/O=Dev/CN=nextcloud.local" -keyout /etc/apache2/certs/ssl.key -out /etc/apache2/certs/ssl.crt; \
-    \
     sed -i \
             -e '/^Listen /d' \
             -e 's/^LogLevel .*/LogLevel error/' \
@@ -99,13 +96,7 @@ RUN set -ex; \
             -e 's/\(ScriptAlias \)/#\1/' \
         /etc/apache2/httpd.conf; \
         mkdir -p /etc/apache2/logs; \
-        rm /etc/apache2/conf.d/ssl.conf; \
         echo "ServerName localhost" | tee -a /etc/apache2/httpd.conf; \
-        grep -q '^LoadModule lbmethod_heartbeat_module' /etc/apache2/conf.d/proxy.conf; \
-        sed -i 's|^LoadModule lbmethod_heartbeat_module.*|#LoadModule lbmethod_heartbeat_module|' /etc/apache2/conf.d/proxy.conf; \
-        echo "SSLSessionCache nonenotnull" | tee -a /etc/apache2/httpd.conf; \
-        echo "LoadModule ssl_module modules/mod_ssl.so" | tee -a /etc/apache2/httpd.conf; \
-        echo "LoadModule socache_shmcb_module modules/mod_socache_shmcb.so" | tee -a /etc/apache2/httpd.conf; \
         echo "Include /etc/apache2/sites-available/mastercontainer.conf" | tee -a /etc/apache2/httpd.conf; \
     \
     rm -f /etc/apache2/conf.d/default.conf \

Containers/mastercontainer/mastercontainer.conf

@@ -38,19 +38,6 @@ Listen 8080
     </Directory>
 </VirtualHost>
 
-# Https host
-<VirtualHost *:8080>
-    # Proxy to https
-    ProxyPass / http://localhost:8000/
-    ProxyPassReverse / http://localhost:8000/
-    ProxyPreserveHost On
-    # SSL
-    SSLCertificateKeyFile /etc/apache2/certs/ssl.key
-    SSLCertificateFile /etc/apache2/certs/ssl.crt
-    SSLEngine               on
-    SSLProtocol             -all +TLSv1.2 +TLSv1.3
-</VirtualHost>
-
 # Increase timeout in case e.g. the initial download takes a long time
 Timeout 7200
 ProxyTimeout 7200

Containers/mastercontainer/start.sh

@@ -300,15 +300,13 @@ fi
 mkdir -p /mnt/docker-aio-config/data/
 mkdir -p /mnt/docker-aio-config/session/
 mkdir -p /mnt/docker-aio-config/caddy/
-mkdir -p /mnt/docker-aio-config/certs/ 
 
 # Adjust permissions for all instances
 chmod 770 -R /mnt/docker-aio-config
 chmod 777 /mnt/docker-aio-config
 chown www-data:www-data -R /mnt/docker-aio-config/data/
 chown www-data:www-data -R /mnt/docker-aio-config/session/
 chown www-data:www-data -R /mnt/docker-aio-config/caddy/
-chown root:root -R /mnt/docker-aio-config/certs/
 
 # Don't allow access to the AIO interface from the Nextcloud container
 # Probably more cosmetic than anything but at least an attempt
@@ -324,22 +322,6 @@ allow from all
 APACHE_CONF
 fi
 
-# Adjust certs
-GENERATED_CERTS="/mnt/docker-aio-config/certs"
-TMP_CERTS="/etc/apache2/certs"
-mkdir -p "$GENERATED_CERTS"
-cd "$GENERATED_CERTS" || exit 1
-if ! [ -f ./ssl.crt ] && ! [ -f ./ssl.key ]; then
-    openssl req -new -newkey rsa:4096 -days 3650 -nodes -x509 -subj "/C=DE/ST=BE/L=Local/O=Dev/CN=nextcloud.local" -keyout ./ssl.key -out ./ssl.crt
-fi
-if [ -f ./ssl.crt ] && [ -f ./ssl.key ]; then
-    cd "$TMP_CERTS" || exit 1
-    rm ./ssl.crt
-    rm ./ssl.key
-    cp "$GENERATED_CERTS/ssl.crt" ./
-    cp "$GENERATED_CERTS/ssl.key" ./
-fi
-
 print_green "Initial startup of Nextcloud All-in-One complete!
 You should be able to open the Nextcloud AIO Interface now on port 8080 of this server!
 E.g. https://internal.ip.of.this.server:8080