Update Dockerfile

Dockerfile

@@ -1,5 +1,5 @@
 # Fetching our utils
-FROM ubuntu:20.04 AS utils
+FROM ubuntu:22.04 AS utils
 ENV DEBIAN_FRONTEND=noninteractive
 # Use script due local build compability
 COPY docker-utils/*.sh .
@@ -10,7 +10,7 @@ RUN sh ./fetch-twitchdownloader.sh
 
 # Create our Ubuntu 22.04 with node 16.14.2 (that specific version is required as per: https://stackoverflow.com/a/72855258/8088021)
 # Go to 20.04
-FROM ubuntu:20.04 AS base
+FROM ubuntu:22.04 AS base
 ARG TARGETPLATFORM
 ARG DEBIAN_FRONTEND=noninteractive
 ENV UID=1000
@@ -91,7 +91,6 @@ COPY --chown=$UID:$GID --from=utils [ "/usr/local/bin/TwitchDownloaderCLI", "/us
 COPY --chown=$UID:$GID --from=backend ["/app/","/app/"]
 COPY --chown=$UID:$GID --from=frontend [ "/build/backend/public/", "/app/public/" ]
 #COPY --chown=$UID:$GID --from=python ["/app/TwitchDownloaderCLI","/usr/local/bin/TwitchDownloaderCLI"]
-RUN chown $UID:$GID .
 RUN chmod +x /app/fix-scripts/*.sh
 # Add some persistence data
 #VOLUME ["/app/appdata"]