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increase UDP buffer sizes to fix cloudflare tunnel issues

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This commit is contained in:
evan
2025-04-28 10:48:39 -07:00
parent 94e828e408
commit 09e95ebdf9
1 changed files with 18 additions and 0 deletions
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setup.sh
+18
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@@ -54,6 +54,23 @@ if [ -f /root/.ssh/authorized_keys ] && [ ! -f /home/openfront/.ssh/authorized_k
echo "SSH keys copied from root to openfront"
fi
# Configure UDP buffer sizes for Cloudflare Tunnel
# https://github.com/quic-go/quic-go/wiki/UDP-Buffer-Sizes
echo "🔧 Configuring UDP buffer sizes..."
# Check if settings already exist in sysctl.conf
if grep -q "net.core.rmem_max" /etc/sysctl.conf && grep -q "net.core.wmem_max" /etc/sysctl.conf; then
echo "UDP buffer size settings already configured"
else
# Add UDP buffer size settings to sysctl.conf
echo "# UDP buffer size settings for improved QUIC performance" >> /etc/sysctl.conf
echo "net.core.rmem_max=7500000" >> /etc/sysctl.conf
echo "net.core.wmem_max=7500000" >> /etc/sysctl.conf
# Apply the settings immediately
sysctl -p
echo "UDP buffer sizes configured and applied"
fi
# Check if node-exporter container already exists
if docker ps -a | grep -q "node-exporter"; then
echo "Node Exporter is already installed"
@@ -76,5 +93,6 @@ echo "====================================================="
echo "🎉 SETUP COMPLETE!"
echo "====================================================="
echo "The openfront user has been set up and has Docker permissions."
echo "UDP buffer sizes have been configured for optimal QUIC/WebSocket performance."
echo "You can now deploy using the openfront user."
echo "====================================================="