fix bundle key generation

Author: aptalca

root/app/le-renew.sh

@@ -13,13 +13,13 @@ if [ "$ORIGVALIDATION" = "dns" ] || [ "$ORIGVALIDATION" = "duckdns" ]; then
     cd /config/keys/letsencrypt && \
     openssl pkcs12 -export -out privkey.pfx -inkey privkey.pem -in cert.pem -certfile chain.pem -passout pass: && \
     sleep 1 && \
-    cat {privkey,fullchain}.pem > priv-fullchain-bundle.pem"
+    cat privkey.pem fullchain.pem > priv-fullchain-bundle.pem"
 else
   certbot -n renew \
     --pre-hook "if ps aux | grep [n]ginx: > /dev/null; then s6-svc -d /var/run/s6/services/nginx; fi" \
     --post-hook "if ps aux | grep 's6-supervise nginx' | grep -v grep > /dev/null; then s6-svc -u /var/run/s6/services/nginx; fi; \
     cd /config/keys/letsencrypt && \
     openssl pkcs12 -export -out privkey.pfx -inkey privkey.pem -in cert.pem -certfile chain.pem -passout pass: && \
     sleep 1 && \
-    cat {privkey,fullchain}.pem > priv-fullchain-bundle.pem"
+    cat privkey.pem fullchain.pem > priv-fullchain-bundle.pem"
 fi