fix: sync dev fixes into v2 and improve regression reports (#6821)

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Closes #6604

scripts/entrypoint.sh

@@ -7,14 +7,31 @@ export PGID=${PGID:-0}
 echo "Starting with UID='$PUID', GID='$PGID'"
 
 if [ "${PUID}" != "0" ] || [ "${PGID}" != "0" ]; then
-    # The below command will change the owner of all files in the /app directory (except node_modules) to the new UID and GID
-    echo "Changing owner to $PUID:$PGID, this will take about 10 seconds..."
-    find . -name 'node_modules' -prune -o -mindepth 1 -maxdepth 1 -exec chown -R $PUID:$PGID {} +
-    chown -R $PUID:$PGID /var/cache/nginx
-    chown -R $PUID:$PGID /var/log/nginx
-    chown -R $PUID:$PGID /var/lib/nginx
-    chown -R $PUID:$PGID /run/nginx/nginx.pid
-    chown -R $PUID:$PGID /etc/nginx
+    # Only chown the paths the non-root user must actually write to at runtime.
+    # Recursively chowning the whole /app tree is extremely slow on network- or
+    # HDD-backed storage (e.g. TrueNAS Apps), because the Next.js standalone
+    # bundle and its node_modules contain tens of thousands of tiny files. This
+    # turned a ~10s step into 15+ minutes for some users (#2190). Application
+    # code, migrations and native modules are only read/executed, so they stay
+    # owned by root and do not need chowning.
+    echo "Changing owner to $PUID:$PGID..."
+    # Application data volume (db, redis dumps, trusted certificates).
+    # Ensure the known subdirectories exist and migrate ownership of any
+    # existing content, so a persistent volume with stale or root-owned
+    # entries stays writable after a PUID/PGID change. These trees are small
+    # (a single sqlite db, a redis dump, a few certs), unlike the /app tree.
+    mkdir -p /appdata/db /appdata/redis /appdata/trusted-certificates
+    chown "${PUID}:${PGID}" /appdata
+    chown -R "${PUID}:${PGID}" /appdata/db /appdata/redis /appdata/trusted-certificates
+    # Next.js runtime cache (image optimization, fetch cache, ...)
+    mkdir -p /app/apps/nextjs/.next/cache
+    chown -R "${PUID}:${PGID}" /app/apps/nextjs/.next/cache
+    # nginx runtime directories and the rendered configuration
+    chown -R "${PUID}:${PGID}" /var/cache/nginx
+    chown -R "${PUID}:${PGID}" /var/log/nginx
+    chown -R "${PUID}:${PGID}" /var/lib/nginx
+    chown -R "${PUID}:${PGID}" /run/nginx/nginx.pid
+    chown -R "${PUID}:${PGID}" /etc/nginx
     echo "Changing owner to $PUID:$PGID, done."
 fi
 

scripts/run.sh

@@ -21,20 +21,18 @@ fi
 export AUTH_SECRET=$(openssl rand -base64 32)
 
 # Start nginx proxy
-# 1. Replace the HOSTNAME in the nginx template file
-# 2. Create the nginx configuration file from the template
-# 3. Start the nginx server
+# 1. Create the nginx configuration file from the template
+# 2. Start the nginx server
 # Only listen on IPv6 when the host actually has IPv6 configured (#4596).
 # Otherwise nginx aborts with "socket() [::]:7575 failed (97: Address family
 # not supported by protocol)". Check HOMARR_DISABLE_IPV6 first so users can
 # force IPv4-only even when the host supports IPv6, then probe for IPv6
 # addresses via grep (not -s: proc files always report size 0).
-export HOSTNAME
 export NGINX_LISTEN_IPV6=''
 if [ "${HOMARR_DISABLE_IPV6:-false}" != "true" ] && grep -q . /proc/net/if_inet6 2>/dev/null; then
     NGINX_LISTEN_IPV6='listen [::]:7575;'
 fi
-envsubst '${HOSTNAME} ${NGINX_LISTEN_IPV6}' < /etc/nginx/templates/nginx.conf > /etc/nginx/nginx.conf
+envsubst '${NGINX_LISTEN_IPV6}' < /etc/nginx/templates/nginx.conf > /etc/nginx/nginx.conf
 # Start services in the background and store their PIDs
 nginx -g 'daemon off;' &
 NGINX_PID=$!
@@ -67,6 +65,9 @@ terminate() {
 
 trap terminate TERM INT
 
+# Next.js standalone uses HOSTNAME as its bind address. Docker's generated
+# hostname can be unresolvable, so bind explicitly while nginx uses loopback.
+export HOSTNAME=0.0.0.0
 node apps/nextjs/server.js &
 NEXTJS_PID=$!