Update Dockerfile

Dockerfile

@@ -3,14 +3,6 @@ FROM node:18-alpine
 # Set user to root for installation
 USER root
 
-# Install ffmpeg
-RUN apt-get update && \
-    apt-get install -y ffmpeg && \
-    apt-get clean
-
-# Set user to root for installation
-USER root
-
 # Arguments that can be passed at build time
 ARG N8N_PATH=/usr/local/lib/node_modules/n8n
 ARG BASE_PATH=/root/.n8n
@@ -46,7 +38,8 @@ RUN apk add --no-cache \
     cairo-dev \
     pango-dev \
     chromium \
-    postgresql-client
+    postgresql-client \
+    ffmpeg
 
 # Set environment variables
 ENV PUPPETEER_SKIP_DOWNLOAD=true