moved config steps into separate scripts

rootfs/app/entrypoint.sh.d/90_webdav.sh

@@ -0,0 +1,29 @@
+#!/bin/sh
+
+echo "# Configuring webdav"
+
+cat > /etc/nginx/http.d/webdav.conf <<EOF
+server {
+    listen ${WEBDAV_PORT} default_server;
+    listen [::]:${WEBDAV_PORT} default_server;
+    root ${PATH_WEBROOT};
+
+    location / {
+        autoindex on;
+        autoindex_exact_size off;
+        autoindex_localtime on;
+        dav_methods             PUT DELETE MKCOL COPY MOVE;
+        dav_ext_methods         PROPFIND OPTIONS;
+        create_full_put_path    on;
+        dav_access              user:rw;
+    }
+
+    auth_basic "Restricted area";
+    auth_basic_user_file ${PATH_AUTH}/webdav;
+}
+EOF
+
+# authentication
+mkdir -p "${PATH_AUTH}"
+touch "${PATH_AUTH}/webdav"
+chown -R "${USERNAME}:${GROUPNAME}" "${PATH_AUTH}"