#!/usr/bin/env bash
# Create Blockscout Landing Page - Uses API to display data
# Since Blockscout web routes return 404, create a simple landing page
set -euo pipefail
# Load IP configuration
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
source "${PROJECT_ROOT}/config/ip-addresses.conf" 2>/dev/null || true
IP="${IP:-${IP_DEVICE_14:-${IP_DEVICE_14:-${IP_DEVICE_14:-${IP_DEVICE_14:-${IP_DEVICE_14:-192.168.11.14}}}}}0}"
DOMAIN="${DOMAIN:-explorer.d-bis.org}"
PASSWORD="${PASSWORD:-L@kers2010}"
# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
CYAN='\033[0;36m'
NC='\033[0m'
log_info() { echo -e "${BLUE}[INFO]${NC} $1"; }
log_success() { echo -e "${GREEN}[✓]${NC} $1"; }
log_warn() { echo -e "${YELLOW}[WARN]${NC} $1"; }
log_error() { echo -e "${RED}[ERROR]${NC} $1"; }
log_step() { echo -e "${CYAN}[STEP]${NC} $1"; }
exec_container() {
local cmd="$1"
sshpass -p "$PASSWORD" ssh -o StrictHostKeyChecking=no root@"$IP" "bash -c '$cmd'" 2>&1
}
echo "════════════════════════════════════════════════════════"
echo "Create Blockscout Landing Page"
echo "════════════════════════════════════════════════════════"
echo ""
# Step 1: Create landing page HTML
log_step "Step 1: Creating Blockscout landing page..."
cat > /tmp/blockscout-landing.html <<'HTML_EOF'
Blockscout Explorer - Chain 138
🔍 Blockscout Explorer
Chain ID 138 - d-bis.org Network
API Endpoints
Use these API endpoints to interact with the explorer:
Network Stats
Latest Block
Note: The web interface routes are not currently available.
Please use the API endpoints directly or access specific block/transaction/address routes.
HTML_EOF
# Step 2: Upload landing page
log_step "Step 2: Uploading landing page..."
sshpass -p "$PASSWORD" scp -o StrictHostKeyChecking=no /tmp/blockscout-landing.html root@"$IP":/var/www/html/index.html
log_success "Landing page uploaded"
# Step 3: Update Nginx to serve landing page for root
log_step "Step 3: Updating Nginx configuration..."
# Download current config
sshpass -p "$PASSWORD" scp -o StrictHostKeyChecking=no root@"$IP":/etc/nginx/sites-available/blockscout /tmp/blockscout-current.conf
# Create updated config with landing page
cat > /tmp/blockscout-with-landing.conf <<'NGINX_EOF'
# Blockscout Nginx Configuration with Landing Page
server {
listen 443 ssl http2;
listen [::]:443 ssl http2;
server_name explorer.d-bis.org ${IP_BLOCKSCOUT:-${IP_DEVICE_14:-${IP_DEVICE_14:-${IP_DEVICE_14:-${IP_DEVICE_14:-${IP_DEVICE_14:-192.168.11.14}}}}}0};
ssl_certificate /etc/letsencrypt/live/explorer.d-bis.org/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/explorer.d-bis.org/privkey.pem;
ssl_protocols TLSv1.2 TLSv1.3;
ssl_ciphers 'ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384';
ssl_prefer_server_ciphers on;
ssl_session_cache shared:SSL:10m;
ssl_session_timeout 10m;
add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
add_header X-Frame-Options "SAMEORIGIN" always;
add_header X-Content-Type-Options "nosniff" always;
add_header X-XSS-Protection "1; mode=block" always;
access_log /var/log/nginx/blockscout-access.log;
error_log /var/log/nginx/blockscout-error.log;
proxy_connect_timeout 300s;
proxy_send_timeout 300s;
proxy_read_timeout 300s;
send_timeout 300s;
client_max_body_size 100M;
# Root path - serve landing page, fallback to Blockscout if 404
location = / {
# Try Blockscout first
proxy_pass http://127.0.0.1:4000/;
proxy_http_version 1.1;
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_set_header Connection "";
proxy_buffering off;
proxy_request_buffering off;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $connection_upgrade;
# Intercept 404 and serve landing page
proxy_intercept_errors on;
error_page 404 = @serve_landing;
}
# Serve landing page
location @serve_landing {
root /var/www/html;
try_files /index.html =404;
add_header Content-Type text/html;
}
# API endpoints - always proxy to Blockscout
location /api/ {
proxy_pass http://127.0.0.1:4000;
proxy_http_version 1.1;
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_read_timeout 300s;
}
# All other paths - proxy to Blockscout
location / {
proxy_pass http://127.0.0.1:4000;
proxy_http_version 1.1;
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_set_header Connection "";
proxy_buffering off;
proxy_request_buffering off;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $connection_upgrade;
}
# Health check endpoint
location /health {
access_log off;
proxy_pass http://127.0.0.1:4000/api/v2/status;
proxy_set_header Host $host;
add_header Content-Type application/json;
}
}
# HTTP redirect
server {
listen 80;
listen [::]:80;
server_name explorer.d-bis.org ${IP_BLOCKSCOUT:-${IP_DEVICE_14:-${IP_DEVICE_14:-${IP_DEVICE_14:-${IP_DEVICE_14:-${IP_DEVICE_14:-192.168.11.14}}}}}0};
location /.well-known/acme-challenge/ {
root /var/www/html;
try_files $uri =404;
}
location / {
return 301 https://$host$request_uri;
}
}
# WebSocket upgrade mapping
map $http_upgrade $connection_upgrade {
default upgrade;
'' close;
}
NGINX_EOF
# Upload new config
sshpass -p "$PASSWORD" scp -o StrictHostKeyChecking=no /tmp/blockscout-with-landing.conf root@"$IP":/etc/nginx/sites-available/blockscout
# Step 4: Test and reload
log_step "Step 4: Testing and reloading Nginx..."
exec_container "nginx -t" || {
log_error "Nginx configuration test failed!"
exit 1
}
log_success "Nginx configuration test passed"
exec_container "systemctl reload nginx"
log_success "Nginx reloaded"
# Step 5: Test root path
log_step "Step 5: Testing root path..."
sleep 2
ROOT_TEST=$(curl -k -s -o /dev/null -w '%{http_code}' https://explorer.d-bis.org/ 2>&1)
log_info "Root path response: HTTP $ROOT_TEST"
if [ "$ROOT_TEST" = "200" ]; then
log_success "Root path is now serving the landing page! (HTTP 200)"
elif [ "$ROOT_TEST" = "404" ]; then
log_warn "Root path still returns 404"
else
log_info "Root path returns HTTP $ROOT_TEST"
fi
echo ""
log_success "Landing page setup completed!"
log_info "Access: https://explorer.d-bis.org/"
log_info " - Landing page displays network stats using API"
log_info " - API endpoints work normally"
log_info " - All other routes proxy to Blockscout"
echo ""