fix(docs): update documentation to improve clarity

certs/static-route/meta.json

@@ -1,5 +1,5 @@
 {
-  "expiryDate": "2025-10-01T02:31:27.435Z",
+  "expiryDate": "2025-10-18T13:15:48.916Z",
-  "issueDate": "2025-07-03T02:31:27.435Z",
+  "issueDate": "2025-07-20T13:15:48.916Z",
-  "savedAt": "2025-07-03T02:31:27.435Z"
+  "savedAt": "2025-07-20T13:15:48.916Z"
 }

changelog.md

@@ -1,5 +1,21 @@
 # Changelog
 
+## 2025-07-21 - 20.0.2 - fix(docs)
+Update documentation to improve clarity
+
+- Enhanced readme with clearer breaking change warning for v20.0.0
+- Fixed example email address from ssl@bleu.de to ssl@example.com
+- Added load balancing and failover features to feature list
+- Improved documentation structure and examples
+
+## 2025-07-20 - 20.0.1 - BREAKING_CHANGE(routing)
+Refactor route configuration to support multiple targets
+
+- Changed route action configuration from single `target` to `targets` array
+- Enables load balancing and failover capabilities with multiple upstream targets
+- Updated all test files to use new `targets` array syntax
+- Automatic certificate metadata refresh
+
 ## 2025-06-01 - 19.5.19 - fix(smartproxy)
 Fix connection handling and improve route matching edge cases
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@push.rocks/smartproxy",
-  "version": "19.6.17",
+  "version": "20.0.2",
   "private": false,
   "description": "A powerful proxy package with unified route-based configuration for high traffic management. Features include SSL/TLS support, flexible routing patterns, WebSocket handling, advanced security options, and automatic ACME certificate management.",
   "main": "dist_ts/index.js",
@@ -51,7 +51,8 @@
     "assets/**/*",
     "cli.js",
     "npmextra.json",
-    "readme.md"
+    "readme.md",
+    "changelog.md"
   ],
   "browserslist": [
     "last 1 chrome versions"

test/core/routing/test.path-matcher.ts

@@ -32,14 +32,14 @@ tap.test('PathMatcher - wildcard matching', async () => {
   const result = PathMatcher.match('/api/*', '/api/users/123/profile');
   expect(result.matches).toEqual(true);
   expect(result.pathMatch).toEqual('/api');  // Normalized without trailing slash
-  expect(result.pathRemainder).toEqual('users/123/profile');
+  expect(result.pathRemainder).toEqual('/users/123/profile');
 });
 
 tap.test('PathMatcher - mixed parameters and wildcards', async () => {
   const result = PathMatcher.match('/api/:version/*', '/api/v1/users/123');
   expect(result.matches).toEqual(true);
   expect(result.params).toEqual({ version: 'v1' });
-  expect(result.pathRemainder).toEqual('users/123');
+  expect(result.pathRemainder).toEqual('/users/123');
 });
 
 tap.test('PathMatcher - trailing slash normalization', async () => {

test/core/utils/test.shared-security-manager.ts

@@ -58,7 +58,7 @@ tap.test('Shared Security Manager', async () => {
       },
       action: {
         type: 'forward',
-        target: { host: 'target.com', port: 443 }
+        targets: [{ host: 'target.com', port: 443 }]
       },
       security: {
         ipAllowList: ['10.0.0.*', '192.168.1.*'],
@@ -113,7 +113,7 @@ tap.test('Shared Security Manager', async () => {
       },
       action: {
         type: 'forward',
-        target: { host: 'target.com', port: 443 }
+        targets: [{ host: 'target.com', port: 443 }]
       },
       security: {
         rateLimit: {

test/test.acme-route-creation.ts

@@ -59,7 +59,7 @@ tap.test('should create ACME challenge route', async (tools) => {
         },
         action: {
           type: 'forward' as const,
-          target: { host: 'localhost', port: 8080 }
+          targets: [{ host: 'localhost', port: 8080 }]
         }
       },
       challengeRoute

test/test.acme-timing-simple.ts

@@ -18,7 +18,7 @@ tap.test('should defer certificate provisioning until ports are ready', async (t
       },
       action: {
         type: 'forward',
-        target: { host: 'localhost', port: 8181 },
+        targets: [{ host: 'localhost', port: 8181 }],
         tls: {
           mode: 'terminate',
           certificate: 'auto',

test/test.acme-timing.ts

@@ -30,7 +30,7 @@ tap.test('should defer certificate provisioning until after ports are listening'
       },
       action: {
         type: 'forward',
-        target: { host: 'localhost', port: 8181 },
+        targets: [{ host: 'localhost', port: 8181 }],
         tls: {
           mode: 'terminate',
           certificate: 'auto',
@@ -126,7 +126,7 @@ tap.test('should have ACME challenge route ready before certificate provisioning
       },
       action: {
         type: 'forward',
-        target: { host: 'localhost', port: 8181 },
+        targets: [{ host: 'localhost', port: 8181 }],
         tls: {
           mode: 'terminate',
           certificate: 'auto'

test/test.certificate-acme-update.ts

@@ -16,10 +16,10 @@ tap.test('SmartCertManager should call getCertificateForDomain with wildcard opt
     },
     action: {
       type: 'forward',
-      target: {
+      targets: [{
         host: 'localhost',
         port: 8080
-      },
+      }],
       tls: {
         mode: 'terminate',
         certificate: 'auto',

test/test.certificate-provision.ts

@@ -59,10 +59,10 @@ tap.test('SmartProxy should support custom certificate provision function', asyn
         },
         action: {
           type: 'forward',
-          target: {
+          targets: [{
             host: 'localhost',
             port: 8080
-          },
+          }],
           tls: {
             mode: 'terminate',
             certificate: 'auto'
@@ -109,10 +109,10 @@ tap.test('Custom certificate provision function should be called', async () => {
         },
         action: {
           type: 'forward',
-          target: {
+          targets: [{
             host: 'localhost',
             port: 8080
-          },
+          }],
           tls: {
             mode: 'terminate',
             certificate: 'auto'
@@ -172,10 +172,10 @@ tap.test('Should fallback to ACME when custom provision fails', async () => {
         },
         action: {
           type: 'forward',
-          target: {
+          targets: [{
             host: 'localhost',
             port: 8080
-          },
+          }],
           tls: {
             mode: 'terminate',
             certificate: 'auto'
@@ -231,10 +231,10 @@ tap.test('Should not fallback when certProvisionFallbackToAcme is false', async
         },
         action: {
           type: 'forward',
-          target: {
+          targets: [{
             host: 'localhost',
             port: 8080
-          },
+          }],
           tls: {
             mode: 'terminate',
             certificate: 'auto'
@@ -310,10 +310,10 @@ tap.test('Should return http01 for unknown domains', async () => {
         },
         action: {
           type: 'forward',
-          target: {
+          targets: [{
             host: 'localhost',
             port: 8080
-          },
+          }],
           tls: {
             mode: 'terminate',
             certificate: 'auto'

test/test.certificate-provisioning.ts

@@ -7,7 +7,7 @@ const testProxy = new SmartProxy({
     match: { ports: 9443, domains: 'test.local' },
     action: {
       type: 'forward',
-      target: { host: 'localhost', port: 8080 },
+      targets: [{ host: 'localhost', port: 8080 }],
       tls: {
         mode: 'terminate',
         certificate: 'auto',
@@ -67,7 +67,7 @@ tap.test('should handle static certificates', async () => {
       match: { ports: 9444, domains: 'static.example.com' },
       action: {
         type: 'forward',
-        target: { host: 'localhost', port: 8080 },
+        targets: [{ host: 'localhost', port: 8080 }],
         tls: {
           mode: 'terminate',
           certificate: {
@@ -96,7 +96,7 @@ tap.test('should handle ACME challenge routes', async () => {
       match: { ports: 9445, domains: 'acme.local' },
       action: {
         type: 'forward',
-        target: { host: 'localhost', port: 8080 },
+        targets: [{ host: 'localhost', port: 8080 }],
         tls: {
           mode: 'terminate',
           certificate: 'auto',
@@ -112,7 +112,7 @@ tap.test('should handle ACME challenge routes', async () => {
       match: { ports: 9081, domains: 'acme.local' },
       action: {
         type: 'forward',
-        target: { host: 'localhost', port: 8080 }
+        targets: [{ host: 'localhost', port: 8080 }]
       }
     }],
     acme: {
@@ -167,7 +167,7 @@ tap.test('should renew certificates', async () => {
       match: { ports: 9446, domains: 'renew.local' },
       action: {
         type: 'forward',
-        target: { host: 'localhost', port: 8080 },
+        targets: [{ host: 'localhost', port: 8080 }],
         tls: {
           mode: 'terminate',
           certificate: 'auto',

test/test.certificate-simple.ts

@@ -8,7 +8,7 @@ tap.test('should create SmartProxy with certificate routes', async () => {
       match: { ports: 8443, domains: 'test.example.com' },
       action: {
         type: 'forward',
-        target: { host: 'localhost', port: 8080 },
+        targets: [{ host: 'localhost', port: 8080 }],
         tls: {
           mode: 'terminate',
           certificate: 'auto',

test/test.cleanup-queue-bug.node.ts

@@ -13,7 +13,7 @@ tap.test('cleanup queue bug - verify queue processing handles more than batch si
       match: { ports: 8588 },
       action: {
         type: 'forward',
-        target: { host: 'localhost', port: 9996 }
+        targets: [{ host: 'localhost', port: 9996 }]
       }
     }],
     enableDetailedLogging: false,

test/test.connect-disconnect-cleanup.node.ts

@@ -18,10 +18,10 @@ tap.test('should handle clients that connect and immediately disconnect without
       match: { ports: 8560 },
       action: {
         type: 'forward',
-        target: {
+        targets: [{
           host: 'localhost',
           port: 9999  // Non-existent port
-        }
+        }]
       }
     }]
   });
@@ -173,10 +173,10 @@ tap.test('should handle clients that error during connection', async () => {
       match: { ports: 8561 },
       action: {
         type: 'forward',
-        target: {
+        targets: [{
           host: 'localhost',
           port: 9999
-        }
+        }]
       }
     }]
   });

test/test.connection-cleanup-comprehensive.node.ts

@@ -20,10 +20,10 @@ tap.test('comprehensive connection cleanup test - all scenarios', async () => {
         match: { ports: 8570 },
         action: {
           type: 'forward',
-          target: {
+          targets: [{
             host: 'localhost',
             port: 9999  // Non-existent port
-          }
+          }]
         }
       },
       {
@@ -31,10 +31,10 @@ tap.test('comprehensive connection cleanup test - all scenarios', async () => {
         match: { ports: 8571 },
         action: {
           type: 'forward',
-          target: {
+          targets: [{
             host: 'localhost',
             port: 9999  // Non-existent port
-          },
+          }],
           tls: {
             mode: 'passthrough'
           }
@@ -215,10 +215,10 @@ tap.test('comprehensive connection cleanup test - all scenarios', async () => {
       action: {
         type: 'forward',
         forwardingEngine: 'nftables',
-        target: {
+        targets: [{
           host: 'localhost',
           port: 9999
-        }
+        }]
       }
     }]
   });

test/test.connection-forwarding.ts

@@ -65,10 +65,10 @@ tap.test('should forward TCP connections correctly', async () => {
         },
         action: {
           type: 'forward',
-          target: {
+          targets: [{
             host: '127.0.0.1',
             port: 7001,
-          },
+          }],
         },
       },
     ],
@@ -118,10 +118,10 @@ tap.test('should handle TLS passthrough correctly', async () => {
           tls: {
             mode: 'passthrough',
           },
-          target: {
+          targets: [{
             host: '127.0.0.1',
             port: 7002,
-          },
+          }],
         },
       },
     ],
@@ -179,10 +179,10 @@ tap.test('should handle SNI-based forwarding', async () => {
           tls: {
             mode: 'passthrough',
           },
-          target: {
+          targets: [{
             host: '127.0.0.1',
             port: 7002,
-          },
+          }],
         },
       },
       {
@@ -197,10 +197,10 @@ tap.test('should handle SNI-based forwarding', async () => {
           tls: {
             mode: 'passthrough',
           },
-          target: {
+          targets: [{
             host: '127.0.0.1',
             port: 7002,
-          },
+          }],
         },
       },
     ],

test/test.connection-limits.node.ts

@@ -90,10 +90,10 @@ tap.test('Setup test environment', async () => {
       },
       action: {
         type: 'forward',
-        target: {
+        targets: [{
           host: 'localhost',
           port: TEST_SERVER_PORT
-        }
+        }]
       },
       security: {
         maxConnections: 5 // Low limit for testing
@@ -198,10 +198,10 @@ tap.test('HttpProxy per-IP validation', async () => {
       },
       action: {
         type: 'forward',
-        target: {
+        targets: [{
           host: 'localhost',
           port: TEST_SERVER_PORT
-        },
+        }],
         tls: {
           mode: 'terminate'
         }

test/test.fix-verification.ts

@@ -9,7 +9,7 @@ tap.test('should verify certificate manager callback is preserved on updateRoute
       match: { ports: [18443], domains: ['test.local'] },
       action: {
         type: 'forward',
-        target: { host: 'localhost', port: 3000 },
+        targets: [{ host: 'localhost', port: 3000 }],
         tls: {
           mode: 'terminate',
           certificate: 'auto',
@@ -63,7 +63,7 @@ tap.test('should verify certificate manager callback is preserved on updateRoute
     match: { ports: [18444], domains: ['test2.local'] },
     action: {
       type: 'forward',
-      target: { host: 'localhost', port: 3001 },
+      targets: [{ host: 'localhost', port: 3001 }],
       tls: {
         mode: 'terminate',
         certificate: 'auto',

test/test.forwarding-fix-verification.ts

@@ -37,7 +37,7 @@ tap.test('regular forward route should work correctly', async () => {
       match: { ports: 7890 },
       action: {
         type: 'forward',
-        target: { host: 'localhost', port: 6789 }
+        targets: [{ host: 'localhost', port: 6789 }]
       }
     }]
   });
@@ -106,7 +106,7 @@ tap.skip.test('NFTables forward route should not terminate connections (requires
       action: {
         type: 'forward',
         forwardingEngine: 'nftables',
-        target: { host: 'localhost', port: 6789 }
+        targets: [{ host: 'localhost', port: 6789 }]
       }
     }]
   });

test/test.forwarding-regression.ts

@@ -39,10 +39,10 @@ tap.test('forward connections should not be immediately closed', async (t) => {
         },
         action: {
           type: 'forward',
-          target: {
+          targets: [{
             host: '127.0.0.1',
             port: 9090,
-          },
+          }],
         },
       },
     ],

test/test.forwarding.ts

@@ -39,7 +39,7 @@ tap.test('Route Helpers - Create HTTP routes', async () => {
   const route = helpers.httpOnly('example.com', { host: 'localhost', port: 3000 });
   expect(route.action.type).toEqual('forward');
   expect(route.match.domains).toEqual('example.com');
-  expect(route.action.target).toEqual({ host: 'localhost', port: 3000 });
+  expect(route.action.targets?.[0]).toEqual({ host: 'localhost', port: 3000 });
 });
 
 tap.test('Route Helpers - Create HTTPS terminate to HTTP routes', async () => {

test/test.http-fix-unit.ts

@@ -20,7 +20,7 @@ tap.test('should forward non-TLS connections on HttpProxy ports', async (tapTest
       match: { ports: testPort },
       action: {
         type: 'forward',
-        target: { host: 'localhost', port: 8181 }
+        targets: [{ host: 'localhost', port: 8181 }]
       }
     }]
   };
@@ -81,7 +81,7 @@ tap.test('should use direct connection for non-HttpProxy ports', async (tapTest)
       match: { ports: 8080 }, // Not in useHttpProxy
       action: {
         type: 'forward',
-        target: { host: 'localhost', port: 8181 }
+        targets: [{ host: 'localhost', port: 8181 }]
       }
     }]
   };
@@ -142,7 +142,7 @@ tap.test('should handle ACME HTTP-01 challenges on port 80 with HttpProxy', asyn
       },
       action: {
         type: 'forward',
-        target: { host: 'localhost', port: 8080 }
+        targets: [{ host: 'localhost', port: 8080 }]
       }
     }]
   };

test/test.http-fix-verification.ts

@@ -14,7 +14,7 @@ tap.test('should detect and forward non-TLS connections on useHttpProxy ports',
       match: { ports: 8080 },
       action: {
         type: 'forward',
-        target: { host: 'localhost', port: 8181 }
+        targets: [{ host: 'localhost', port: 8181 }]
       }
     }]
   };
@@ -140,7 +140,7 @@ tap.test('should handle TLS connections normally', async (tapTest) => {
       match: { ports: 443 },
       action: {
         type: 'forward',
-        target: { host: 'localhost', port: 8443 },
+        targets: [{ host: 'localhost', port: 8443 }],
         tls: { mode: 'terminate' }
       }
     }]

test/test.http-forwarding-fix.ts

@@ -17,7 +17,7 @@ tap.test('should detect and forward non-TLS connections on HttpProxy ports', asy
       match: { ports: 8081 },
       action: {
         type: 'forward',
-        target: { host: 'localhost', port: 8181 }
+        targets: [{ host: 'localhost', port: 8181 }]
       }
     }]
   });
@@ -120,7 +120,7 @@ tap.test('should properly detect non-TLS connections on HttpProxy ports', async
       },
       action: {
         type: 'forward',
-        target: { host: 'localhost', port: targetPort }
+        targets: [{ host: 'localhost', port: targetPort }]
       }
     }]
   });

test/test.http-port8080-forwarding.ts

@@ -42,7 +42,7 @@ tap.test('should forward HTTP connections on port 8080', async (tapTest) => {
       },
       action: {
         type: 'forward',
-        target: { host: 'localhost', port: targetPort }
+        targets: [{ host: 'localhost', port: targetPort }]
       }
     }]
   });
@@ -131,7 +131,7 @@ tap.test('should handle basic HTTP request forwarding', async (tapTest) => {
       },
       action: {
         type: 'forward',
-        target: { host: 'localhost', port: targetPort }
+        targets: [{ host: 'localhost', port: targetPort }]
       }
     }]
   });

test/test.http-port8080-simple.ts

@@ -67,7 +67,7 @@ tap.test('should handle ACME challenges on port 8080 with improved port binding
         },
         action: {
           type: 'forward',
-          target: { host: 'localhost', port: targetPort },
+          targets: [{ host: 'localhost', port: targetPort }],
           tls: {
             mode: 'terminate',
             certificate: 'auto'  // Use ACME for certificate
@@ -83,7 +83,7 @@ tap.test('should handle ACME challenges on port 8080 with improved port binding
         },
         action: {
           type: 'forward',
-          target: { host: 'localhost', port: targetPort }
+          targets: [{ host: 'localhost', port: targetPort }]
         }
       }
     ],
@@ -191,7 +191,7 @@ tap.test('should handle ACME challenges on port 8080 with improved port binding
         },
         action: {
           type: 'forward' as const,
-          target: { host: 'localhost', port: targetPort }
+          targets: [{ host: 'localhost', port: targetPort }]
         }
       }
     ];

test/test.httpproxy.function-targets.ts

@@ -95,10 +95,10 @@ tap.test('should support static host/port routes', async () => {
       },
       action: {
         type: 'forward',
-        target: {
+        targets: [{
           host: 'localhost',
           port: serverPort
-        }
+        }]
       }
     }
   ];
@@ -135,13 +135,13 @@ tap.test('should support function-based host', async () => {
       },
       action: {
         type: 'forward',
-        target: {
+        targets: [{
           host: (context: IRouteContext) => {
             // Return localhost always in this test
             return 'localhost';
           },
           port: serverPort
-        }
+        }]
       }
     }
   ];
@@ -178,13 +178,13 @@ tap.test('should support function-based port', async () => {
       },
       action: {
         type: 'forward',
-        target: {
+        targets: [{
           host: 'localhost',
           port: (context: IRouteContext) => {
             // Return test server port
             return serverPort;
           }
-        }
+        }]
       }
     }
   ];
@@ -221,14 +221,14 @@ tap.test('should support function-based host AND port', async () => {
       },
       action: {
         type: 'forward',
-        target: {
+        targets: [{
           host: (context: IRouteContext) => {
             return 'localhost';
           },
           port: (context: IRouteContext) => {
             return serverPort;
           }
-        }
+        }]
       }
     }
   ];
@@ -265,7 +265,7 @@ tap.test('should support context-based routing with path', async () => {
       },
       action: {
         type: 'forward',
-        target: {
+        targets: [{
           host: (context: IRouteContext) => {
             // Use path to determine host
             if (context.path?.startsWith('/api')) {
@@ -275,7 +275,7 @@ tap.test('should support context-based routing with path', async () => {
             }
           },
           port: serverPort
-        }
+        }]
       }
     }
   ];

test/test.keepalive-support.node.ts

@@ -40,7 +40,7 @@ tap.test('keepalive support - verify keepalive connections are properly handled'
       match: { ports: 8590 },
       action: {
         type: 'forward',
-        target: { host: 'localhost', port: 9998 }
+        targets: [{ host: 'localhost', port: 9998 }]
       }
     }],
     keepAlive: true,
@@ -117,7 +117,7 @@ tap.test('keepalive support - verify keepalive connections are properly handled'
       match: { ports: 8591 },
       action: {
         type: 'forward',
-        target: { host: 'localhost', port: 9998 }
+        targets: [{ host: 'localhost', port: 9998 }]
       }
     }],
     keepAlive: true,
@@ -178,7 +178,7 @@ tap.test('keepalive support - verify keepalive connections are properly handled'
       match: { ports: 8592 },
       action: {
         type: 'forward',
-        target: { host: 'localhost', port: 9998 }
+        targets: [{ host: 'localhost', port: 9998 }]
       }
     }],
     keepAlive: true,

test/test.long-lived-connections.ts

@@ -39,10 +39,10 @@ tap.test('setup test environment', async () => {
       },
       action: {
         type: 'forward',
-        target: {
+        targets: [{
           host: 'localhost',
           port: 9876
-        }
+        }]
         // No TLS configuration - just plain TCP forwarding
       }
     }],

test/test.metrics-new.ts

@@ -36,10 +36,10 @@ tap.test('should create SmartProxy instance with new metrics', async () => {
       },
       action: {
         type: 'forward',
-        target: {
+        targets: [{
           host: 'localhost',
           port: echoServerPort
-        },
+        }],
         tls: {
           mode: 'passthrough'
         }

test/test.nftables-forwarding.ts

@@ -34,10 +34,10 @@ tap.skip.test('NFTables forwarding should not terminate connections (requires ro
         action: {
           type: 'forward',
           forwardingEngine: 'nftables',
-          target: {
+          targets: [{
             host: '127.0.0.1',
             port: 8001,
-          },
+          }],
         },
       },
       // Also add regular forwarding route for comparison
@@ -49,10 +49,10 @@ tap.skip.test('NFTables forwarding should not terminate connections (requires ro
         },
         action: {
           type: 'forward',
-          target: {
+          targets: [{
             host: '127.0.0.1',
             port: 8001,
-          },
+          }],
         },
       },
     ],

test/test.nftables-manager.ts

@@ -42,10 +42,10 @@ const sampleRoute: IRouteConfig = {
   },
   action: {
     type: 'forward',
-    target: {
+    targets: [{
       host: 'localhost',
       port: 8000
-    },
+    }],
     forwardingEngine: 'nftables',
     nftables: {
       protocol: 'tcp',
@@ -115,10 +115,10 @@ tap.skip.test('NFTablesManager route updating test', async () => {
     ...sampleRoute,
     action: {
       ...sampleRoute.action,
-      target: {
+      targets: [{
         host: 'localhost',
         port: 9000 // Different port
-      },
+      }],
       nftables: {
         ...sampleRoute.action.nftables,
         protocol: 'all' // Different protocol
@@ -147,10 +147,10 @@ tap.skip.test('NFTablesManager route deprovisioning test', async () => {
     ...sampleRoute,
     action: {
       ...sampleRoute.action,
-      target: {
+      targets: [{
         host: 'localhost',
         port: 9000 // Different port from original test
-      },
+      }],
       nftables: {
         ...sampleRoute.action.nftables,
         protocol: 'all' // Different protocol from original test

test/test.nftables-status.ts

@@ -91,7 +91,7 @@ testFn('SmartProxy getNfTablesStatus functionality', async () => {
         match: { ports: 3004 },
         action: {
           type: 'forward',
-          target: { host: 'localhost', port: 3005 }
+          targets: [{ host: 'localhost', port: 3005 }]
         }
       }
     ]

test/test.port-forwarding-fix.ts

@@ -29,7 +29,7 @@ tap.test('port forwarding should not immediately close connections', async (tool
       match: { ports: 9999 },
       action: {
         type: 'forward',
-        target: { host: 'localhost', port: 8888 }
+        targets: [{ host: 'localhost', port: 8888 }]
       }
     }]
   });
@@ -63,7 +63,7 @@ tap.test('TLS passthrough should work correctly', async () => {
       action: {
         type: 'forward',
         tls: { mode: 'passthrough' },
-        target: { host: 'localhost', port: 443 }
+        targets: [{ host: 'localhost', port: 443 }]
       }
     }]
   });

test/test.port-mapping.ts

@@ -214,12 +214,12 @@ tap.test('should handle errors in port mapping functions', async () => {
     },
     action: {
       type: 'forward',
-      target: {
+      targets: [{
         host: 'localhost',
         port: () => {
           throw new Error('Test error in port mapping function');
         }
-      }
+      }]
     },
     name: 'Error Route'
   };

test/test.port80-management.node.ts

@@ -21,7 +21,7 @@ tap.test('should not double-register port 80 when user route and ACME use same p
         },
         action: {
           type: 'forward' as const,
-          target: { host: 'localhost', port: 3000 }
+          targets: [{ host: 'localhost', port: 3000 }]
         }
       },
       {
@@ -31,7 +31,7 @@ tap.test('should not double-register port 80 when user route and ACME use same p
         },
         action: {
           type: 'forward' as const,
-          target: { host: 'localhost', port: 3001 },
+          targets: [{ host: 'localhost', port: 3001 }],
           tls: {
             mode: 'terminate' as const,
             certificate: 'auto' as const
@@ -153,7 +153,7 @@ tap.test('should handle ACME on different port than user routes', async (tools)
         },
         action: {
           type: 'forward' as const,
-          target: { host: 'localhost', port: 3000 }
+          targets: [{ host: 'localhost', port: 3000 }]
         }
       },
       {
@@ -163,7 +163,7 @@ tap.test('should handle ACME on different port than user routes', async (tools)
         },
         action: {
           type: 'forward' as const,
-          target: { host: 'localhost', port: 3001 },
+          targets: [{ host: 'localhost', port: 3001 }],
           tls: {
             mode: 'terminate' as const,
             certificate: 'auto' as const

test/test.proxy-chain-cleanup.node.ts

@@ -15,10 +15,10 @@ tap.test('setup two smartproxies in a chain configuration', async () => {
         },
         action: {
           type: 'forward',
-          target: {
+          targets: [{
             host: 'httpbin.org',
             port: 443
-          }
+          }]
         }
       }
     ],
@@ -45,10 +45,10 @@ tap.test('setup two smartproxies in a chain configuration', async () => {
         },
         action: {
           type: 'forward',
-          target: {
+          targets: [{
             host: 'localhost',
             port: 8002
-          },
+          }],
           sendProxyProtocol: true
         }
       }

test/test.proxy-chain-simple.node.ts

@@ -32,10 +32,10 @@ tap.test('simple proxy chain test - identify connection accumulation', async ()
       match: { ports: 8591 },
       action: {
         type: 'forward',
-        target: {
+        targets: [{
           host: 'localhost',
           port: 9998  // Backend that closes immediately
-        }
+        }]
       }
     }]
   });
@@ -50,10 +50,10 @@ tap.test('simple proxy chain test - identify connection accumulation', async ()
       match: { ports: 8590 },
       action: {
         type: 'forward',
-        target: {
+        targets: [{
           host: 'localhost',
           port: 8591  // Forward to proxy2
-        }
+        }]
       }
     }]
   });

test/test.proxy-chaining-accumulation.node.ts

@@ -19,10 +19,10 @@ tap.test('should handle proxy chaining without connection accumulation', async (
       match: { ports: 8581 },
       action: {
         type: 'forward',
-        target: {
+        targets: [{
           host: 'localhost',
           port: 9999  // Non-existent backend
-        }
+        }]
       }
     }]
   });
@@ -37,10 +37,10 @@ tap.test('should handle proxy chaining without connection accumulation', async (
       match: { ports: 8580 },
       action: {
         type: 'forward',
-        target: {
+        targets: [{
           host: 'localhost',
           port: 8581  // Forward to proxy2
-        }
+        }]
       }
     }]
   });
@@ -270,10 +270,10 @@ tap.test('should handle proxy chain with HTTP traffic', async () => {
       match: { ports: 8583 },
       action: {
         type: 'forward',
-        target: {
+        targets: [{
           host: 'localhost',
           port: 9999  // Non-existent backend
-        }
+        }]
       }
     }]
   });
@@ -289,10 +289,10 @@ tap.test('should handle proxy chain with HTTP traffic', async () => {
       match: { ports: 8582 },
       action: {
         type: 'forward',
-        target: {
+        targets: [{
           host: 'localhost',
           port: 8583  // Forward to proxy2
-        }
+        }]
       }
     }]
   });

test/test.rapid-retry-cleanup.node.ts

@@ -19,10 +19,10 @@ tap.test('should handle rapid connection retries without leaking connections', a
       match: { ports: 8550 },
       action: {
         type: 'forward',
-        target: {
+        targets: [{
           host: 'localhost',
           port: 9999  // Non-existent port to force connection failures
-        }
+        }]
       }
     }]
   });

test/test.route-callback-simple.ts

@@ -17,7 +17,7 @@ tap.test('should set update routes callback on certificate manager', async () =>
       },
       action: {
         type: 'forward',
-        target: { host: 'localhost', port: 3000 },
+        targets: [{ host: 'localhost', port: 3000 }],
         tls: {
           mode: 'terminate',
           certificate: 'auto',
@@ -95,7 +95,7 @@ tap.test('should set update routes callback on certificate manager', async () =>
     },
     action: {
       type: 'forward',
-      target: { host: 'localhost', port: 3001 },
+      targets: [{ host: 'localhost', port: 3001 }],
       tls: {
         mode: 'terminate',
         certificate: 'auto',

test/test.route-security-integration.ts

@@ -28,10 +28,10 @@ tap.test('route security should block connections from unauthorized IPs', async
     },
     action: {
       type: 'forward',
-      target: {
+      targets: [{
         host: '127.0.0.1',
         port: 9990
-      }
+      }]
     },
     security: {
       // Only allow a non-existent IP
@@ -142,10 +142,10 @@ tap.test('route security with block list should work', async () => {
     },
     action: {
       type: 'forward',
-      target: {
+      targets: [{
         host: '127.0.0.1',
         port: 9992
-      }
+      }]
     },
     security: {  // Security at route level, not action level
       ipBlockList: ['127.0.0.1', '::1', '::ffff:127.0.0.1']
@@ -234,10 +234,10 @@ tap.test('route without security should allow all connections', async () => {
     },
     action: {
       type: 'forward',
-      target: {
+      targets: [{
         host: '127.0.0.1',
         port: 9994
-      }
+      }]
     }
     // No security defined
   }];

test/test.route-security-unit.ts

@@ -10,10 +10,10 @@ tap.test('route security should be correctly configured', async () => {
     },
     action: {
       type: 'forward' as const,
-      target: {
+      targets: [{
         host: '127.0.0.1',
         port: 8991
-      },
+      }],
       security: {
         ipAllowList: ['192.168.1.1'],
         ipBlockList: ['10.0.0.1']

test/test.route-security.ts

@@ -26,10 +26,10 @@ tap.test('route-specific security should be enforced', async () => {
     },
     action: {
       type: 'forward',
-      target: {
+      targets: [{
         host: '127.0.0.1',
         port: 8877
-      }
+      }]
     },
     security: {
       ipAllowList: ['127.0.0.1', '::1', '::ffff:127.0.0.1']
@@ -108,10 +108,10 @@ tap.test('route-specific IP block list should be enforced', async () => {
     },
     action: {
       type: 'forward',
-      target: {
+      targets: [{
         host: '127.0.0.1',
         port: 8879
-      }
+      }]
     },
     security: {
       ipAllowList: ['0.0.0.0/0', '::/0'],  // Allow all IPs
@@ -215,10 +215,10 @@ tap.test('routes without security should allow all connections', async () => {
     },
     action: {
       type: 'forward',
-      target: {
+      targets: [{
         host: '127.0.0.1',
         port: 8881
-      }
+      }]
       // No security section - should allow all
     }
   }];

test/test.route-update-callback.node.ts

@@ -13,10 +13,10 @@ const createRoute = (id: number, domain: string, port: number = 8443) => ({
   },
   action: {
     type: 'forward' as const,
-    target: {
+    targets: [{
       host: 'localhost',
       port: 3000 + id
-    },
+    }],
     tls: {
       mode: 'terminate' as const,
       certificate: 'auto' as const,
@@ -209,10 +209,10 @@ tap.test('should handle route updates when cert manager is not initialized', asy
       },
       action: {
         type: 'forward' as const,
-        target: {
+        targets: [{
           host: 'localhost',
           port: 3000
-        }
+        }]
       }
     }]
   });

test/test.router.ts

@@ -37,10 +37,10 @@ function createRouteConfig(
     },
     action: {
       type: 'forward',
-      target: {
+      targets: [{
         host: destinationIp,
         port: destinationPort
-      }
+      }]
     }
   };
 }

test/test.smartacme-integration.ts

@@ -15,10 +15,10 @@ tap.test('should create a SmartCertManager instance', async () => {
       },
       action: {
         type: 'forward',
-        target: { 
+        targets: [{ 
           host: 'localhost', 
           port: 3000 
-        },
+        }],
         tls: {
           mode: 'terminate',
           certificate: 'auto',

test/test.stuck-connection-cleanup.node.ts

@@ -30,7 +30,7 @@ tap.test('stuck connection cleanup - verify connections to hanging backends are
       match: { ports: 8589 },
       action: {
         type: 'forward',
-        target: { host: 'localhost', port: 9997 }
+        targets: [{ host: 'localhost', port: 9997 }]
       }
     }],
     keepAlive: true,

test/test.websocket-keepalive.node.ts

@@ -17,7 +17,7 @@ tap.test('websocket keep-alive settings for SNI passthrough', async (tools) => {
         match: { ports: 8443, domains: 'test.local' },
         action: {
           type: 'forward',
-          target: { host: 'localhost', port: 9443 },
+          targets: [{ host: 'localhost', port: 9443 }],
           tls: { mode: 'passthrough' }
         }
       }
@@ -108,7 +108,7 @@ tap.test('long-lived connection survival test', async (tools) => {
         match: { ports: 8444 },
         action: {
           type: 'forward',
-          target: { host: 'localhost', port: 9444 }
+          targets: [{ host: 'localhost', port: 9444 }]
         }
       }
     ]

test/test.zombie-connection-cleanup.node.ts

@@ -52,10 +52,10 @@ tap.test('zombie connection cleanup - verify inactivity check detects and cleans
       match: { ports: 8591 },
       action: {
         type: 'forward',
-        target: {
+        targets: [{
           host: 'localhost',
           port: 9998
-        }
+        }]
       }
     }]
   });
@@ -71,10 +71,10 @@ tap.test('zombie connection cleanup - verify inactivity check detects and cleans
       match: { ports: 8590 },
       action: {
         type: 'forward',
-        target: {
+        targets: [{
           host: 'localhost',
           port: 8591
-        }
+        }]
       }
     }]
   });