diff --git a/calibre-web/Dockerfile b/calibre-web/Dockerfile
new file mode 100644
index 00000000..faefca3a
--- /dev/null
+++ b/calibre-web/Dockerfile
@@ -0,0 +1,4 @@
+FROM scratch
+
+# copy local files
+COPY root/ /
\ No newline at end of file
diff --git a/calibre-web/root/etc/cont-init.d/98-themepark b/calibre-web/root/etc/cont-init.d/98-themepark
new file mode 100644
index 00000000..8abff82d
--- /dev/null
+++ b/calibre-web/root/etc/cont-init.d/98-themepark
@@ -0,0 +1,31 @@
+#!/usr/bin/with-contenv bash
+
+echo '--------------------------------'
+echo '|  Calibre-web theme.park Mod  |'
+echo '--------------------------------'
+
+# Display variables for troubleshooting
+echo -e "Variables set:\\n\
+'TP_DOMAIN'=${TP_DOMAIN}\\n\
+'TP_THEME'=${TP_THEME}\\n"
+
+# Set default
+if [[ -z ${TP_DOMAIN} ]]; then
+    echo 'No domain set, defaulting to gilbn.github.io'
+    TP_DOMAIN='gilbn.github.io'
+fi
+
+if [[ -z ${TP_THEME} ]]; then
+    echo 'No theme set, defaulting to organizr-dark'
+    TP_THEME='organizr-dark'
+fi
+
+# Adding stylesheets
+if ! grep -q "${TP_DOMAIN}" /app/calibre-web/cps/templates/layout.html; then
+    echo '---------------------------'
+    echo '|  Adding the stylesheet  |'
+    echo '---------------------------'
+    sed -i "s/<\/head>/<link rel='stylesheet' href='https:\/\/${TP_DOMAIN}\/theme.park\/CSS\/themes\/calibreweb\/${TP_THEME}.css'><\/head> /g" /app/calibre-web/cps/templates/layout.html
+    printf 'Stylesheet set to %s\n' "${TP_THEME}
+    "
+fi
\ No newline at end of file