first commit

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2025-11-16 21:13:17 +05:30
commit 6eb1547e52
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#!/usr/bin/env bash
set -Eeuo pipefail
# --- config you can tweak ---
CONF="/etc/nginx/sites-available/lan-proxy.conf"
PROXY_IP="192.168.1.202" # Nginx box LAN IP
ID_BACKEND="192.168.1.202:21118" # id.generalinfinity.cloud target
RELAY_BACKEND="192.168.1.202:21119" # relay.generalinfinity.cloud target
# ----------------------------
STAMP="$(date +%F-%H%M%S)"
sudo install -d /etc/nginx/sites-available /etc/nginx/sites-enabled
sudo touch "$CONF"
# backup
sudo cp -a "$CONF" "${CONF}.bak-${STAMP}"
# append id.generalinfinity.cloud if missing
if ! sudo grep -q 'server_name id.generalinfinity.cloud' "$CONF"; then
sudo tee -a "$CONF" >/dev/null <<EOF
server {
listen 443 ssl;
server_name id.generalinfinity.cloud;
ssl_certificate /etc/nginx/local.crt;
ssl_certificate_key /etc/nginx/local.key;
location / {
proxy_pass http://$ID_BACKEND;
proxy_set_header Host \$host;
proxy_set_header X-Real-IP \$remote_addr;
proxy_set_header Upgrade \$http_upgrade;
proxy_set_header Connection "upgrade";
}
}
EOF
fi
# append relay.generalinfinity.cloud if missing
if ! sudo grep -q 'server_name relay.generalinfinity.cloud' "$CONF"; then
sudo tee -a "$CONF" >/dev/null <<EOF
server {
listen 443 ssl;
server_name relay.generalinfinity.cloud;
ssl_certificate /etc/nginx/local.crt;
ssl_certificate_key /etc/nginx/local.key;
location / {
proxy_pass http://$RELAY_BACKEND;
proxy_set_header Host \$host;
proxy_set_header X-Real-IP \$remote_addr;
proxy_set_header Upgrade \$http_upgrade;
proxy_set_header Connection "upgrade";
}
}
EOF
fi
# refresh self-signed cert to include ALL hostnames (SAN)
sudo openssl req -x509 -nodes -newkey rsa:2048 \
-keyout /etc/nginx/local.key -out /etc/nginx/local.crt -days 365 \
-subj "/CN=github.generalinfinity.cloud" \
-addext "subjectAltName=DNS:github.generalinfinity.cloud,DNS:call.generalinfinity.cloud,DNS:id.generalinfinity.cloud,DNS:relay.generalinfinity.cloud" \
>/dev/null 2>&1
# validate and hot-reload (zero downtime)
if sudo nginx -t; then
sudo systemctl reload nginx
else
echo "❌ nginx test failed; restoring backup"
sudo mv "${CONF}.bak-${STAMP}" "$CONF"
exit 1
fi
# ensure local name resolution to the proxy
grep -q 'id.generalinfinity.cloud' /etc/hosts || echo "$PROXY_IP id.generalinfinity.cloud" | sudo tee -a /etc/hosts
grep -q 'relay.generalinfinity.cloud' /etc/hosts || echo "$PROXY_IP relay.generalinfinity.cloud" | sudo tee -a /etc/hosts
# quick tests (ignore trust; use -k)
curl -kI https://id.generalinfinity.cloud || true
curl -kI https://relay.generalinfinity.cloud || true
echo "✅ Done. Nginx reloaded without interruption."

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setup_local_dns.sh Executable file
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sudo apt install -y nginx
# sudo nano /etc/nginx/sites-available/lan-proxy.conf
# {
# server {
# listen 443 ssl;
# server_name github.generalinfinity.cloud;
# ssl_certificate /etc/nginx/local.crt;
# ssl_certificate_key /etc/nginx/local.key;
# location / {
# proxy_pass http://192.168.1.203:3100;
# proxy_set_header Host $host;
# proxy_set_header X-Real-IP $remote_addr;
# proxy_set_header Upgrade $http_upgrade;
# proxy_set_header Connection $connection_upgrade;
# }
# }
# server {
# listen 443 ssl;
# server_name call.generalinfinity.cloud;
# ssl_certificate /etc/nginx/local.crt;
# ssl_certificate_key /etc/nginx/local.key;
# location / {
# proxy_pass http://192.168.1.202:3000;
# proxy_set_header Host $host;
# proxy_set_header X-Real-IP $remote_addr;
# proxy_set_header Upgrade $http_upgrade;
# proxy_set_header Connection $connection_upgrade;
# }
# }
# }
sudo tee /etc/nginx/sites-available/lan-proxy.conf > /dev/null << 'EOF'
server {
listen 443 ssl;
server_name github.generalinfinity.cloud;
ssl_certificate /etc/nginx/local.crt;
ssl_certificate_key /etc/nginx/local.key;
location / {
proxy_pass http://192.168.1.203:3100;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $connection_upgrade;
}
}
server {
listen 443 ssl;
server_name call.generalinfinity.cloud;
ssl_certificate /etc/nginx/local.crt;
ssl_certificate_key /etc/nginx/local.key;
location / {
proxy_pass http://192.168.1.202:3000;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $connection_upgrade;
}
}
EOF
sudo openssl req -x509 -nodes -newkey rsa:2048 \
-keyout /etc/nginx/local.key -out /etc/nginx/local.crt -days 365 \
-subj "/CN=github.generalinfinity.cloud" \
-addext "subjectAltName=DNS:github.generalinfinity.cloud,DNS:call.generalinfinity.cloud"
sudo nginx -t && sudo systemctl restart nginx
# optional
sudo ufw allow "Nginx Full"
# 1) Fix hosts (remove bad line, add correct one)
sudo sed -i '/NGINX_IP/d' /etc/hosts
echo "192.168.1.202 github.generalinfinity.cloud call.generalinfinity.cloud" | sudo tee -a /etc/hosts
# 2) Test Nginx vhost routing
curl -I -H 'Host: github.generalinfinity.cloud' http://192.168.1.202/
curl -I -H 'Host: call.generalinfinity.cloud' http://192.168.1.202/