add steps make it compatible with persistent storage

in case users enable persist storage on HF Spaces, `/data` is not mounted at buildtime, only at runtime.
this enables preparing the /logpath at runtime

Dockerfile

@@ -3,12 +3,20 @@ USER root
 
 # Arguments that can be passed at build time
 ARG FLOWISE_PATH=/usr/local/lib/node_modules/flowise
-ARG BASE_PATH=/root/.flowise
+ARG BASE_PATH=/data/.flowise
 ARG DATABASE_PATH=$BASE_PATH
 ARG APIKEY_PATH=$BASE_PATH
 ARG SECRETKEY_PATH=$BASE_PATH
 ARG LOG_PATH=$BASE_PATH/logs
 
+# Set the ARGs as ENV
+ENV FLOWISE_PATH=$FLOWISE_PATH
+ENV BASE_PATH=$BASE_PATH
+ENV DATABASE_PATH=$DATABASE_PATH
+ENV APIKEY_PATH=$APIKEY_PATH
+ENV SECRETKEY_PATH=$SECRETKEY_PATH
+ENV LOG_PATH=$LOG_PATH
+
 # Install dependencies
 RUN apk add --no-cache git python3 py3-pip make g++ build-base cairo-dev pango-dev chromium
 
@@ -18,9 +26,9 @@ ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium-browser
 # Install Flowise globally
 RUN npm install -g flowise
 
-# Configure Flowise directories using the ARG
-RUN mkdir -p $LOG_PATH $FLOWISE_PATH/uploads && chmod -R 777 $LOG_PATH $FLOWISE_PATH
+# # Configure Flowise directories using the ARG
+RUN mkdir -p $FLOWISE_PATH/uploads /data && chmod -R 777 $FLOWISE_PATH /data
 
 WORKDIR /data
 
-CMD ["npx", "flowise", "start"]
+CMD ["sh", "-c", "mkdir -p $LOG_PATH && chmod -R 777 $LOG_PATH && npx flowise start"]