New: Every service now uses same image (kopano_base)

repoproxy/Dockerfile

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+FROM nginx:alpine
+
+COPY default.conf start.sh /buildproxy/
+RUN chmod a+x /buildproxy/start.sh
+
+CMD ["/buildproxy/start.sh"]

repoproxy/README.md

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+This image is simply for building the Kopano images. It allows building Kopano from repositories that need a serial key without 
+exposing the serial key in the image metadata.
+
+Never publish an image of this proxy as this will include your serial.

repoproxy/default.conf

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+server {
+    listen       80;
+    server_name  _;
+
+    #charset koi8-r;
+    # redirect server error pages to the static page /50x.html
+    #
+    error_page   500 502 503 504  /50x.html;
+    location = /50x.html {
+        root   /usr/share/nginx/html;
+    }
+
+    # proxy the PHP scripts to Apache listening on 127.0.0.1:80
+    #
+    #location ~ \.php$ {
+    #    proxy_pass   http://127.0.0.1;
+    #}
+
+    location / {
+        proxy_pass ${KOPANO_REPOSITORY_BASE_URL};
+        proxy_set_header Authorization "Basic ${B64_CREDS}";
+    }
+
+}

repoproxy/start.sh

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+#!/bin/ash
+
+KOPANO_USER=serial
+
+export KOPANO_REPOSITORY_BASE_URL="https://download.kopano.io/"
+
+export B64_CREDS=$(echo "$KOPANO_USER:$KOPANO_SERIAL" | base64)
+
+# inject the secrets into config file
+cat /buildproxy/default.conf | envsubst > /etc/nginx/conf.d/default.conf
+
+# run reverse proxy
+exec nginx -g "daemon off;"