mnemo_cards/tools/deploy/deploy-vscode-nginx.sh

#!/bin/bash

# Script to deploy VSCode nginx configuration to the server

set -e

SERVER_IP="147.45.152.129"
SERVER_USER="root"
SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"

echo "🚀 Deploying nginx configurations to server..."
echo "Server: $SERVER_IP"
echo ""

# Function to generate nginx configuration for a service
generate_nginx_config() {
    local domain=$1
    local upstream_port=$2
    local service_name=$3
    local rate_limit_zone=$4
    local rate_limit_burst=$5

    cat << EOF
# Nginx configuration for $domain
# Generated by deploy script

server {
    listen 80;
    server_name $domain;
    return 301 https://\$server_name\$request_uri;
}

server {
    listen 443 ssl http2;
    server_name $domain;

    # SSL configuration
    ssl_certificate /etc/letsencrypt/live/mnemo-cards.online/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/mnemo-cards.online/privkey.pem;
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers HIGH:!aNULL:!MD5;

    # Security headers
    add_header X-Frame-Options "SAMEORIGIN" always;
    add_header X-XSS-Protection "1; mode=block" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header Referrer-Policy "no-referrer-when-downgrade" always;
    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;

    # Client settings
    client_max_body_size 100M;

EOF

    # Add rate limiting for VSCode
    if [ "$service_name" = "vscode" ]; then
        cat << EOF
    # Rate limiting for VSCode
    limit_req zone=$rate_limit_zone burst=$rate_limit_burst nodelay;

    # Static files - no rate limiting
    location ~ ^/(static|out|node_modules)/ {
        proxy_pass http://127.0.0.1:$upstream_port;
        proxy_set_header Host \$host;
        proxy_set_header X-Real-IP \$remote_addr;
        proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto \$scheme;

        proxy_cache_valid 200 1h;
        add_header Cache-Control "public, max-age=3600";

        proxy_connect_timeout 60s;
        proxy_send_timeout 60s;
        proxy_read_timeout 60s;
    }

    # Static file extensions - no rate limiting
    location ~ \.(js|css|woff|woff2|ttf|eot|png|jpg|jpeg|gif|svg|ico|webp|map|json)$ {
        proxy_pass http://127.0.0.1:$upstream_port;
        proxy_set_header Host \$host;
        proxy_set_header X-Real-IP \$remote_addr;
        proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto \$scheme;

        proxy_cache_valid 200 1h;
        add_header Cache-Control "public, max-age=3600";

        proxy_connect_timeout 60s;
        proxy_send_timeout 60s;
        proxy_read_timeout 60s;
    }

    # Special rate limiting for login attempts
    location /login {
        limit_req zone=vscode_login burst=2 nodelay;

        proxy_pass http://127.0.0.1:$upstream_port;
        proxy_set_header Host \$host;
        proxy_set_header X-Real-IP \$remote_addr;
        proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto \$scheme;

        proxy_http_version 1.1;
        proxy_set_header Upgrade \$http_upgrade;
        proxy_set_header Connection "upgrade";

        proxy_connect_timeout 60s;
        proxy_send_timeout 60s;
        proxy_read_timeout 60s;

        proxy_buffering off;
        proxy_request_buffering off;
    }

EOF
    fi

    # Main proxy location
    cat << EOF
    # Proxy to $service_name
EOF

    if [ "$service_name" = "vscode" ]; then
        cat << EOF
    location / {
        limit_req zone=$rate_limit_zone burst=$rate_limit_burst nodelay;
EOF
    else
        cat << EOF
    location / {
EOF
    fi

    cat << EOF
        proxy_pass http://127.0.0.1:$upstream_port;
        proxy_set_header Host \$host;
        proxy_set_header X-Real-IP \$remote_addr;
        proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto \$scheme;

        proxy_http_version 1.1;
        proxy_set_header Upgrade \$http_upgrade;
        proxy_set_header Connection "upgrade";

        proxy_connect_timeout 60s;
        proxy_send_timeout 60s;
        proxy_read_timeout 60s;

        proxy_buffering off;
        proxy_request_buffering off;
    }

    # Gzip compression
    echo "    gzip on;"
    echo "    gzip_vary on;"
    echo "    gzip_min_length 1024;"
    echo "    gzip_proxied expired no-cache no-store private auth;"
    echo "    gzip_types text/plain text/css text/xml text/javascript application/x-javascript application/xml+rss application/javascript;"
    echo ""
    echo "    # Security - deny access to hidden files"
    echo "    location ~ /\. {"
    echo "        deny all;"
    echo "    }"
    echo "}"
}

# Generate configurations for all services
echo "📝 Generating nginx configurations..."

# VSCode configuration
generate_nginx_config "vscode.mnemo-cards.online" "8443" "vscode" "vscode_general" "50" > /tmp/vscode-nginx.conf

# Forgejo configuration
generate_nginx_config "code.mnemo-cards.online" "3000" "forgejo" "" "" > /tmp/forgejo-nginx.conf

# Main web app configuration
cat > /tmp/mnemo_cards_main-nginx.conf << 'EOF'
server {
    listen 80;
    server_name mnemo-cards.online www.mnemo-cards.online;
    return 301 https://$server_name$request_uri;
}

server {
    listen 443 ssl http2;
    server_name mnemo-cards.online www.mnemo-cards.online;

    ssl_certificate /etc/letsencrypt/live/mnemo-cards.online/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/mnemo-cards.online/privkey.pem;
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers HIGH:!aNULL:!MD5;

    # Security headers
    add_header X-Frame-Options "SAMEORIGIN" always;
    add_header X-XSS-Protection "1; mode=block" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header Referrer-Policy "no-referrer-when-downgrade" always;

    # Client settings
    client_max_body_size 1000M;

    root /var/www/mnemo_cards;
    index index.html;

    location / {
        try_files $uri $uri/ /index.html;
    }

    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
        expires 1y;
        add_header Cache-Control "public, immutable";
    }

    # ACME challenge for certificate renewal
    location /.well-known/acme-challenge/ {
        root /var/www/html;
        try_files $uri =404;
    }

    # Gzip compression
    gzip on;
    gzip_vary on;
    gzip_min_length 1024;
    gzip_proxied expired no-cache no-store private auth;
    gzip_types text/plain text/css text/xml text/javascript application/x-javascript application/xml+rss application/javascript;

    # Security - deny access to hidden files
    location ~ /\. {
        deny all;
    }
}
EOF

echo "📤 Uploading configurations to server..."
scp /tmp/vscode-nginx.conf "$SERVER_USER@$SERVER_IP:/tmp/"
scp /tmp/forgejo-nginx.conf "$SERVER_USER@$SERVER_IP:/tmp/"
scp /tmp/mnemo_cards_main-nginx.conf "$SERVER_USER@$SERVER_IP:/tmp/"

echo ""
echo "⚙️  Installing configurations on server..."

ssh "$SERVER_USER@$SERVER_IP" << 'ENDSSH'
    set -e

    echo "🛑 Stopping nginx service..."
    systemctl stop nginx

    echo "🧹 Cleaning up old configurations..."
    rm -f /etc/nginx/sites-enabled/vscode*
    rm -f /etc/nginx/sites-enabled/forgejo*
    rm -f /etc/nginx/sites-enabled/mnemo_cards*

    echo "📋 Installing new configurations..."
    mv /tmp/vscode-nginx.conf /etc/nginx/sites-available/vscode.mnemo-cards.online
    mv /tmp/forgejo-nginx.conf /etc/nginx/sites-available/code.mnemo-cards.online
    mv /tmp/mnemo_cards_main-nginx.conf /etc/nginx/sites-available/mnemo-cards.online

    echo "🔗 Creating symbolic links..."
    ln -sf /etc/nginx/sites-available/vscode.mnemo-cards.online /etc/nginx/sites-enabled/
    ln -sf /etc/nginx/sites-available/code.mnemo-cards.online /etc/nginx/sites-enabled/
    ln -sf /etc/nginx/sites-available/mnemo-cards.online /etc/nginx/sites-enabled/

    echo "✅ Configurations installed"

    echo ""
    echo "📊 Checking nginx configuration syntax..."
    if /usr/sbin/nginx -t; then
        echo "✅ Configuration syntax is valid"
    else
        echo "❌ Configuration syntax error!"
        echo "Restoring previous configurations..."
        systemctl start nginx
        exit 1
    fi

    echo ""
    echo "🔄 Starting nginx service..."
    systemctl start nginx

    if systemctl is-active --quiet nginx; then
        echo "✅ nginx started successfully"
    else
        echo "❌ nginx failed to start!"
        systemctl status nginx --no-pager
        exit 1
    fi

    echo ""
    echo "📊 Checking SSL certificates..."
    if [ -d "/etc/letsencrypt/live/mnemo-cards.online" ]; then
        echo "✅ Let's Encrypt certificates found"
        # Ensure correct permissions
        chmod 755 /etc/letsencrypt/archive
        chmod 755 /etc/letsencrypt/live
        find /etc/letsencrypt -type d -exec chmod 755 {} \;
        find /etc/letsencrypt -type f -exec chmod 644 {} \;
        chmod 600 /etc/letsencrypt/archive/mnemo-cards.online/privkey*.pem
        chmod 600 /etc/letsencrypt/live/mnemo-cards.online/privkey.pem
    else
        echo "⚠️  Let's Encrypt certificates not found"
    fi

ENDSSH

echo ""
echo "✅ Done!"
echo ""
echo "🌐 Services should now be accessible at:"
echo "   https://mnemo-cards.online/ (main web app)"
echo "   https://code.mnemo-cards.online/ (Forgejo)"
echo "   https://vscode.mnemo-cards.online/ (VSCode Server)"
echo ""
echo "🔑 VSCode Password: AGktOidxrah1KVC0"