Jellyfin Modify Metadata for index.html to prevent site deceptive site warning in Google

change_jellyfin_web_metadata.sh

#!/bin/bash

TMP_RELAPATH=index.html.tmp
DEST_RELAPATH=jellyfin/jellyfin-web/index.html
CONTAINER_NAME=jellyfin
USER=plex
GROUP=plex

# Copy source index.html from running Jellyfin instance
docker cp ${CONTAINER_NAME}:/jellyfin/jellyfin-web/index.html ./${TMP_RELAPATH}

# Generate a random string of 32 characters
RANDOM_STRING=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1)

# Replace meta tag content with the random string in index.html
sed -i 's/\(<meta name="[^"]*"\s*content="\)[^"]*"/\1'"$RANDOM_STRING"'"/g; s/\(<meta property="[^"]*"\s*content="\)[^"]*"/\1'"$RANDOM_STRING"'"/g' ./${TMP_RELAPATH}

# Copy temporary index into destination and cleanup
cp ./${TMP_RELAPATH} ./${DEST_RELAPATH} && \
	chown -R ${USER}:${GROUP} ./${DEST_RELAPATH} && \
	rm -f ./${TMP_RELAPATH}