fix(filebrowser): fix misleading host warning wording

Remove reference to a non-existent dedicated LXC installer.
The addons should simply be run inside an LXC or VM instead.

CHANGELOG.md

@@ -449,18 +449,6 @@ Exercise vigilance regarding copycat or coat-tailing sites that seek to exploit
 
     - Homarr: bind Redis to localhost only [@MickLesk](https://github.com/MickLesk) ([#13552](https://github.com/community-scripts/ProxmoxVE/pull/13552))
 
-### 💾 Core
-
-  - #### 🐞 Bug Fixes
-
-    - tools.func: prevent script crash when entering GitHub token after rate limit [@MickLesk](https://github.com/MickLesk) ([#13638](https://github.com/community-scripts/ProxmoxVE/pull/13638))
-
-### 🧰 Tools
-
-  - #### 🔧 Refactor
-
-    - addons: Filebrowser & Filebrowser-Quantum get warning if host install [@MickLesk](https://github.com/MickLesk) ([#13639](https://github.com/community-scripts/ProxmoxVE/pull/13639))
-
 ## 2026-04-09
 
 ### 🚀 Updated Scripts

misc/build.func

@@ -1054,7 +1054,7 @@ load_vars_file() {
 
   # Allowed var_* keys
   local VAR_WHITELIST=(
-    var_apt_cacher var_apt_cacher_ip var_brg var_cpu var_disk var_fuse var_github_token var_gpu var_keyctl
+    var_apt_cacher var_apt_cacher_ip var_brg var_cpu var_disk var_fuse var_gpu var_keyctl
     var_gateway var_hostname var_ipv6_method var_mac var_mknod var_mount_fs var_mtu
     var_net var_nesting var_ns var_os var_protection var_pw var_ram var_tags var_timezone var_tun var_unprivileged
     var_verbose var_version var_vlan var_ssh var_ssh_authorized_key var_container_storage var_template_storage var_searchdomain
@@ -1255,7 +1255,7 @@ default_var_settings() {
   # Allowed var_* keys (alphabetically sorted)
   # Note: Removed var_ctid (can only exist once), var_ipv6_static (static IPs are unique)
   local VAR_WHITELIST=(
-    var_apt_cacher var_apt_cacher_ip var_brg var_cpu var_disk var_fuse var_github_token var_gpu var_keyctl
+    var_apt_cacher var_apt_cacher_ip var_brg var_cpu var_disk var_fuse var_gpu var_keyctl
     var_gateway var_hostname var_ipv6_method var_mac var_mknod var_mount_fs var_mtu
     var_net var_nesting var_ns var_os var_protection var_pw var_ram var_tags var_timezone var_tun var_unprivileged
     var_verbose var_version var_vlan var_ssh var_ssh_authorized_key var_container_storage var_template_storage
@@ -1350,10 +1350,6 @@ var_verbose=no
 
 # Security (root PW) – empty => autologin
 # var_pw=
-
-# GitHub Personal Access Token (optional – avoids API rate limits during installs)
-# Create at https://github.com/settings/tokens – read-only public access is sufficient
-# var_github_token=ghp_your_token_here
 EOF
 
     # Now choose storages (always prompt unless just one exists)
@@ -1391,11 +1387,6 @@ EOF
     VERBOSE="no"
   fi
 
-  # 4) Map var_github_token → GITHUB_TOKEN (only if not already set in environment)
-  if [[ -z "${GITHUB_TOKEN:-}" && -n "${var_github_token:-}" ]]; then
-    export GITHUB_TOKEN="${var_github_token}"
-  fi
-
   # 4) Apply base settings and show summary
   METHOD="mydefaults-global"
   base_settings "$VERBOSE"
@@ -1428,7 +1419,7 @@ get_app_defaults_path() {
 if ! declare -p VAR_WHITELIST >/dev/null 2>&1; then
   # Note: Removed var_ctid (can only exist once), var_ipv6_static (static IPs are unique)
   declare -ag VAR_WHITELIST=(
-    var_apt_cacher var_apt_cacher_ip var_brg var_cpu var_disk var_fuse var_github_token var_gpu
+    var_apt_cacher var_apt_cacher_ip var_brg var_cpu var_disk var_fuse var_gpu
     var_gateway var_hostname var_ipv6_method var_mac var_mtu
     var_net var_ns var_os var_pw var_ram var_tags var_tun var_unprivileged
     var_verbose var_version var_vlan var_ssh var_ssh_authorized_key var_container_storage var_template_storage

misc/tools.func

@@ -1117,87 +1117,15 @@ is_package_installed() {
   fi
 }
 
-# ------------------------------------------------------------------------------
-# validate_github_token()
-# Checks a GitHub token via the /user endpoint.
-# Prints a status message and returns:
-#   0 - token is valid
-#   1 - token is invalid / expired (HTTP 401)
-#   2 - token has no public repo scope (HTTP 200 but missing scope)
-#   3 - network/API error
-# Also reports expiry date if the token carries an x-oauth-expiry header.
-# ------------------------------------------------------------------------------
-validate_github_token() {
-  local token="${1:-${GITHUB_TOKEN:-}}"
-  [[ -z "$token" ]] && return 3
-
-  local response headers http_code expiry_date scopes
-  headers=$(mktemp)
-  response=$(curl -sSL -w "%{http_code}" \
-    -D "$headers" \
-    -o /dev/null \
-    -H "Authorization: Bearer $token" \
-    -H "Accept: application/vnd.github+json" \
-    -H "X-GitHub-Api-Version: 2022-11-28" \
-    "https://api.github.com/user" 2>/dev/null) || { rm -f "$headers"; return 3; }
-  http_code="$response"
-
-  # Read expiry header (fine-grained PATs carry this)
-  expiry_date=$(grep -i '^github-authentication-token-expiration:' "$headers" \
-    | sed 's/.*: *//' | tr -d '\r\n' || true)
-  # Read token scopes (classic PATs)
-  scopes=$(grep -i '^x-oauth-scopes:' "$headers" \
-    | sed 's/.*: *//' | tr -d '\r\n' || true)
-  rm -f "$headers"
-
-  case "$http_code" in
-    200)
-      if [[ -n "$expiry_date" ]]; then
-        msg_ok "GitHub token is valid (expires: $expiry_date)."
-      else
-        msg_ok "GitHub token is valid (no expiry / fine-grained PAT)."
-      fi
-      # Warn if classic PAT has no public_repo scope
-      if [[ -n "$scopes" && "$scopes" != *"public_repo"* && "$scopes" != *"repo"* ]]; then
-        msg_warn "Token has no 'public_repo' scope - private repos and some release APIs may fail."
-        return 2
-      fi
-      return 0
-      ;;
-    401)
-      msg_error "GitHub token is invalid or expired (HTTP 401)."
-      return 1
-      ;;
-    *)
-      msg_warn "GitHub token validation returned HTTP $http_code - treating as valid."
-      return 0
-      ;;
-  esac
-}
-
 # ------------------------------------------------------------------------------
 # Prompt user to enter a GitHub Personal Access Token (PAT) interactively
 # Returns 0 if a valid token was provided, 1 otherwise
 # ------------------------------------------------------------------------------
 prompt_for_github_token() {
   if [[ ! -t 0 ]]; then
-    # Non-interactive: pick up var_github_token if set (from default.vars / app.vars / env)
-    if [[ -z "${GITHUB_TOKEN:-}" && -n "${var_github_token:-}" ]]; then
-      export GITHUB_TOKEN="${var_github_token}"
-      msg_ok "GitHub token loaded from var_github_token."
-      return 0
-    fi
     return 1
   fi
 
-  # Prefer var_github_token when already set and no interactive override needed
-  if [[ -z "${GITHUB_TOKEN:-}" && -n "${var_github_token:-}" ]]; then
-    export GITHUB_TOKEN="${var_github_token}"
-    msg_ok "GitHub token loaded from var_github_token."
-    validate_github_token || true
-    return 0
-  fi
-
   local reply
   read -rp "${TAB}Would you like to enter a GitHub Personal Access Token (PAT)? [y/N]: " reply
   reply="${reply:-n}"
@@ -1219,16 +1147,10 @@ prompt_for_github_token() {
       msg_warn "Token must not contain spaces. Please try again."
       continue
     fi
-    # Validate before accepting
-    export GITHUB_TOKEN="$token"
-    if validate_github_token "$token"; then
-      break
-    else
-      msg_warn "Please enter a valid token, or press Ctrl+C to abort."
-      unset GITHUB_TOKEN
-    fi
+    break
   done
 
+  export GITHUB_TOKEN="$token"
   msg_ok "GitHub token has been set."
   return 0
 }
@@ -2938,7 +2860,7 @@ function fetch_and_deploy_codeberg_release() {
 
   while ((attempt < ${#api_timeouts[@]})); do
     resp=$(curl --connect-timeout 10 --max-time "${api_timeouts[$attempt]}" -fsSL -w "%{http_code}" -o /tmp/codeberg_rel.json "$api_url") && success=true && break
-    attempt=$((attempt + 1))
+    ((attempt++))
     if ((attempt < ${#api_timeouts[@]})); then
       msg_warn "API request timed out after ${api_timeouts[$((attempt - 1))]}s, retrying... (attempt $((attempt + 1))/${#api_timeouts[@]})"
     fi
@@ -3448,8 +3370,7 @@ function fetch_and_deploy_gh_release() {
         if prompt_for_github_token; then
           header=(-H "Authorization: token $GITHUB_TOKEN")
           retry_delay=2
-          attempt=1
-          continue
+          attempt=0
         fi
       fi
     else