27 lines
663 B
Bash
27 lines
663 B
Bash
#!/bin/sh
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# EnsureTUN device exists
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if [ ! -c /dev/net/tun ]; then
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mkdir -p /dev/net
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mknod /dev/net/tun c 10 200
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chmod 600 /dev/net/tun
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fi
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# Enable IP forwarding (moved to docker-compose.yml sysctls)
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# sysctl -w net.ipv4.ip_forward=1 || true
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# NAT MASQUERADE
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iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
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# MSS Clamping (Path MTU Tuning)
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iptables -I FORWARD -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --clamp-mss-to-pmtu
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# Minimal OpenRC initialization to allow rc-service to work in Alpine
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mkdir -p /run/openrc
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touch /run/openrc/softlevel
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# Start the APP_PROFILER API
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# We use 0.0.0.0 to be reachable from other containers
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python main.py
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