set npm data directory

Dockerfile

@@ -16,6 +16,7 @@ RUN apk add --no-cache git python3 py3-pip make g++ build-base cairo-dev pango-d
 ENV PUPPETEER_SKIP_DOWNLOAD=true
 ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium-browser
 ENV OVERRIDE_DATABASE=false
+ENV NPM_CONFIG_DATA=$BASE_PATH/data
 
 # Install Flowise globally
 RUN npm install -g flowise
@@ -25,8 +26,8 @@ VOLUME ["/root/.flowise"]
 
 # Configure Flowise directories using the ARG
 RUN mkdir -p $LOG_PATH $FLOWISE_PATH/uploads && chmod -R 777 $LOG_PATH $FLOWISE_PATH
-RUN chmod -R 755 /data
+RUN mkdir -p $NPM_CONFIG_DATA && chmod -R 755 $NPM_CONFIG_DATA
 
-WORKDIR /data
+WORKDIR $NPM_CONFIG_DATA
 
 CMD ["npx", "flowise", "start"]