create

create_new_domain_cert.sh

@@ -563,12 +563,15 @@ install_certificate() {
 generate_https_config() {
     log_step "生成 HTTPS 配置..."
 
-    cat > "$HTTPS_CONF_FILE" <<EOF
+    # 使用 cat <<'EOF' 来防止 bash 解释 $ 变量
+    cat > "$HTTPS_CONF_FILE" <<'EOF'
 # HTTP 到 HTTPS 的强制跳转
 server {
     listen 80;
     listen [::]:80;
-    server_name ${DOMAIN};
+    server_name DOMAIN_PLACEHOLDER;
+
+    # 正确的 301 跳转配置
     return 301 https://$host$request_uri;
 }
 
@@ -576,11 +579,11 @@ server {
 server {
     listen 443 ssl http2;
     listen [::]:443 ssl http2;
-    server_name ${DOMAIN};
+    server_name DOMAIN_PLACEHOLDER;
 
     # SSL 证书配置
-    ssl_certificate     ${CERT_DIR}/cert.pem;
+    ssl_certificate     CERT_DIR_PLACEHOLDER/cert.pem;
-    ssl_certificate_key ${CERT_DIR}/key.pem;
+    ssl_certificate_key CERT_DIR_PLACEHOLDER/key.pem;
 
     # SSL 安全配置
     ssl_protocols TLSv1.2 TLSv1.3;
@@ -591,21 +594,28 @@ server {
     # add_header Strict-Transport-Security "max-age=31536000" always;
 
     # 日志配置
-    access_log /var/log/nginx/${DOMAIN}.access.log;
+    access_log /var/log/nginx/DOMAIN_PLACEHOLDER.access.log;
-    error_log /var/log/nginx/${DOMAIN}.error.log;
+    error_log /var/log/nginx/DOMAIN_PLACEHOLDER.error.log;
 
     # 后端服务代理
     location / {
-        proxy_pass http://localhost:${BACKEND_PORT};
+        proxy_pass http://localhost:PORT_PLACEHOLDER;
-        proxy_set_header Host \$host;
+        proxy_set_header Host $host;
-        proxy_set_header X-Real-IP \$remote_addr;
+        proxy_set_header X-Real-IP $remote_addr;
-        proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-        proxy_set_header X-Forwarded-Proto \$scheme;
+        proxy_set_header X-Forwarded-Proto $scheme;
     }
 }
 EOF
 
+    # 使用 sed 替换占位符
+    sed -i "s/DOMAIN_PLACEHOLDER/${DOMAIN}/g" "$HTTPS_CONF_FILE"
+    sed -i "s|CERT_DIR_PLACEHOLDER|${CERT_DIR}|g" "$HTTPS_CONF_FILE"
+    sed -i "s/PORT_PLACEHOLDER/${BACKEND_PORT}/g" "$HTTPS_CONF_FILE"
+
     log_success "HTTPS 配置已生成: $HTTPS_CONF_FILE"
+    log_info "配置内容预览:"
+    head -n 15 "$HTTPS_CONF_FILE"
 }
 
 # 最终验证
@@ -688,15 +698,34 @@ final_verification() {
     echo -e "${CYAN}测试 2: HTTP 跳转测试${NC}"
     local http_response=$(curl -I -s --connect-timeout 10 "http://${DOMAIN}" 2>&1)
     local http_code=$(echo "$http_response" | grep -i "HTTP/" | head -n1 | awk '{print $2}')
-    local location=$(echo "$http_response" | grep -i "Location:" | head -n1)
+    local location=$(echo "$http_response" | grep -i "^Location:" | head -n1 | sed 's/Location: *//i' | tr -d '\r')
     
     if [[ "$http_code" == "301" ]] || [[ "$http_code" == "302" ]]; then
         log_success "✅ HTTP 跳转正常 (HTTP $http_code)"
         if [[ -n "$location" ]]; then
             log_info "跳转目标: $location"
+            
+            # 验证跳转目标是否正确
+            if [[ "$location" =~ ^https://${DOMAIN} ]] || [[ "$location" =~ ^https://${DOMAIN}/ ]]; then
+                log_success "✅ 跳转目标正确: $location"
+            else
+                log_warn "⚠️ 跳转目标可能不正确: $location"
+                log_info "期望格式: https://${DOMAIN}..."
+            fi
+        else
+            log_warn "⚠️ 收到 HTTP $http_code 但没有 Location 头"
+            log_error "这可能导致浏览器无法自动跳转"
         fi
     else
         log_warn "⚠️ HTTP 跳转异常: ${http_code:-无响应}"
+        echo ""
+        log_error "完整响应头:"
+        echo "$http_response" | head -n 10
+        echo ""
+        log_error "如果显示 nginx 默认页面，可能原因:"
+        echo "  1. nginx 使用了旧的配置文件"
+        echo "  2. 80 端口有多个 server 块冲突"
+        echo "  3. 需要完全重启 nginx 而不是重载"
     fi
 
     # 验证 SSL 证书
@@ -735,6 +764,19 @@ final_verification() {
     echo "   3. 在线验证 SSL 配置:"
     echo -e "      ${GREEN}https://www.ssllabs.com/ssltest/analyze.html?d=${DOMAIN}${NC}"
     echo ""
+    echo -e "${CYAN}🔧 手动诊断命令（如遇问题）:${NC}"
+    echo "   # 查看生成的配置文件:"
+    echo -e "      ${GREEN}cat $HTTPS_CONF_FILE${NC}"
+    echo ""
+    echo "   # 检查 80 端口的 server 配置:"
+    echo -e "      ${GREEN}grep -A 5 'listen 80' $HTTPS_CONF_FILE${NC}"
+    echo ""
+    echo "   # 测试 nginx 配置:"
+    echo -e "      ${GREEN}nginx -t && systemctl restart nginx${NC}"
+    echo ""
+    echo "   # 手动测试 301 跳转（查看 Location 头）:"
+    echo -e "      ${GREEN}curl -I -v http://${DOMAIN} 2>&1 | grep -i location${NC}"
+    echo ""
     echo -e "${YELLOW}⚠️  提示:${NC}"
     echo "   - HTTP 请求会自动 301 跳转到 HTTPS"
     echo "   - 证书将在 60 天后自动续期"