diff --git a/prod-run.sh b/prod-run.sh
index 9cd7f24..0656081 100755
--- a/prod-run.sh
+++ b/prod-run.sh
@@ -77,9 +77,14 @@ fix_git_remote_and_branch() {
 }
 
 fix_node_modules() {
-  if [ ! -d "$PROJECT_DIR/node_modules" ] || [ ! -f "$PROJECT_DIR/node_modules/.package-lock.json" ]; then
-    say "Installing dependencies with npm ci --omit=dev"
-    npm ci --omit=dev
+  if [ ! -d "$PROJECT_DIR/node_modules" ]; then
+    if [ -f "$PROJECT_DIR/package-lock.json" ]; then
+      say "Installing dependencies with npm ci --omit=dev"
+      npm ci --omit=dev
+    else
+      say "Installing dependencies with npm install --omit=dev (package-lock.json missing)"
+      npm install --omit=dev
+    fi
   fi
 }
 
@@ -247,8 +252,8 @@ fix_require_and_import_hints() {
 
 ensure_logrotate_config() {
   local conf
-  conf=$(cat <<'CONF'
-/var/www/html/Runewager/logs/runewager*.log /var/www/html/Runewager/logs/crash.log {
+  conf=$(cat <<CONF
+$LOG_DIR/runewager*.log $LOG_DIR/crash.log {
     daily
     size 5M
     rotate 7
@@ -271,6 +276,11 @@ CONF
     fi
   fi
 
+  if [ -f "$LOGROTATE_FILE" ] && ! grep -Fq "$LOG_DIR/runewager*.log" "$LOGROTATE_FILE"; then
+    warn "Replacing $LOGROTATE_FILE to use detected log directory"
+    printf '%s\n' "$conf" > "$LOGROTATE_FILE"
+  fi
+
   if [ -f "$LOGROTATE_FILE" ] && command -v logrotate >/dev/null 2>&1; then
     if ! logrotate -d "$LOGROTATE_FILE" >/dev/null 2>&1; then
       warn "logrotate dry-run failed for $LOGROTATE_FILE"
@@ -296,7 +306,7 @@ ensure_cron_fallback() {
 
 ensure_systemd_service() {
   local conf
-  conf=$(cat <<'CONF'
+  conf=$(cat <<CONF
 [Unit]
 Description=Runewager bot
 After=network-online.target
@@ -304,17 +314,17 @@ Wants=network-online.target
 
 [Service]
 Type=simple
-WorkingDirectory=/var/www/html/Runewager
-ExecStart=/var/www/html/Runewager/prod-run.sh
+WorkingDirectory=$PROJECT_DIR
+ExecStart=$PROJECT_DIR/prod-run.sh
 User=runewager
 Group=runewager
-EnvironmentFile=/var/www/html/Runewager/.env
+EnvironmentFile=$PROJECT_DIR/.env
 Environment=NODE_ENV=production
 Restart=always
 RestartSec=5
 KillSignal=SIGTERM
 TimeoutStopSec=20
-StandardOutput=append:/var/www/html/Runewager/logs/runewager-1.log
+StandardOutput=append:$LOG_DIR/runewager-1.log
 StandardError=inherit
 
 [Install]
@@ -334,7 +344,10 @@ CONF
   fi
 
   local required=(
-    'EnvironmentFile=/var/www/html/Runewager/.env'
+    "WorkingDirectory=$PROJECT_DIR"
+    "ExecStart=$PROJECT_DIR/prod-run.sh"
+    "EnvironmentFile=$PROJECT_DIR/.env"
+    "StandardOutput=append:$LOG_DIR/runewager-1.log"
     'Environment=NODE_ENV=production'
     'Restart=always'
     'RestartSec=5'