Added Chromium for PDF export

Dockerfile

@@ -1,8 +1,13 @@
 FROM node:22-alpine
 
+RUN apk add --no-cache chromium nss freetype harfbuzz ca-certificates ttf-freefont
 RUN npm install -g marp-ui
 
-VOLUME /root/Documents/MarpUI
+ENV PUPPETEER_SKIP_DOWNLOAD=true
+ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium
+
+ENV MARP_UI_STORAGE=/data
+VOLUME /data
 
 EXPOSE 3000
 

docker-compose.yaml

@@ -5,5 +5,5 @@ services:
     ports:
       - 3000:3000
     volumes:
-      - marp-ui:/root/Documents/MarpUI
+      - marp-ui:/data