Updated node version and used legacy

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:18-alpine
+FROM node:20-alpine
 USER root
 
 # Arguments that can be passed at build time
@@ -16,7 +16,7 @@ ENV PUPPETEER_SKIP_DOWNLOAD=true
 ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium-browser
 
 # Install Flowise globally
-RUN npm install -g flowise
+RUN npm install -g flowise --legacy-peer-deps
 
 # Configure Flowise directories using the ARG
 RUN mkdir -p $LOG_PATH $FLOWISE_PATH/uploads && chmod -R 777 $LOG_PATH $FLOWISE_PATH