.claude/settings.json

@@ -80,5 +80,8 @@
         ]
       }
     ]
+  },
+  "env": {
+    "CLAUDE_BOT_TOKEN": "ac15488ad66463bd5c4e3be1fa6dd5b2743813c5"
   }
 }

src/main/java/com/gcsc/guide/auth/AuthController.java

@@ -142,8 +142,10 @@ public class AuthController {
     })
     @GetMapping("/check")
     public ResponseEntity<Void> checkProxyAuth(HttpServletRequest request, HttpServletResponse response) {
+        String targetUri = request.getHeader("X-Original-URI");
+
         String proxyCacheToken = getCookieValue(request, "gc_proxy_auth");
-        if (jwtTokenProvider.validateProxyCacheToken(proxyCacheToken) != null) {
+        if (jwtTokenProvider.validateProxyCacheToken(proxyCacheToken, targetUri) != null) {
             return ResponseEntity.ok().build();
         }
 
@@ -154,7 +156,6 @@ public class AuthController {
 
         Long userId = jwtTokenProvider.getUserIdFromToken(sessionToken);
         String email = jwtTokenProvider.getEmailFromToken(sessionToken);
-        String targetUri = request.getHeader("X-Original-URI");
 
         User user = userRepository.findByIdWithRoles(userId).orElse(null);
         if (user == null || user.getStatus() != com.gcsc.guide.entity.UserStatus.ACTIVE) {
@@ -166,7 +167,7 @@ public class AuthController {
             return ResponseEntity.status(HttpStatus.FORBIDDEN).build();
         }
 
-        String cacheToken = jwtTokenProvider.generateProxyCacheToken(userId);
+        String cacheToken = jwtTokenProvider.generateProxyCacheToken(userId, targetUri);
         ResponseCookie cacheCookie = ResponseCookie.from("gc_proxy_auth", cacheToken)
             .path("/")
             .httpOnly(true)

src/main/java/com/gcsc/guide/auth/JwtTokenProvider.java

@@ -68,26 +68,34 @@ public class JwtTokenProvider {
         return expirationMs;
     }
 
-    public String generateProxyCacheToken(Long userId) {
+    public String generateProxyCacheToken(Long userId, String targetUri) {
         long expiry = Instant.now().plusMillis(expirationMs).getEpochSecond();
-        String payload = userId + ":" + expiry;
+        String uriHash = hmacSha256(targetUri != null ? targetUri : "");
+        String payload = userId + ":" + uriHash + ":" + expiry;
         String hmac = hmacSha256(payload);
         return payload + ":" + hmac;
     }
 
-    public Long validateProxyCacheToken(String token) {
+    public Long validateProxyCacheToken(String token, String targetUri) {
         if (token == null || token.isBlank()) {
             return null;
         }
         try {
             String[] parts = token.split(":");
-            if (parts.length != 3) {
+            if (parts.length != 4) {
                 return null;
             }
             long userId = Long.parseLong(parts[0]);
-            long expiry = Long.parseLong(parts[1]);
-            String expectedHmac = hmacSha256(userId + ":" + expiry);
-            if (!expectedHmac.equals(parts[2])) {
+            String uriHash = parts[1];
+            long expiry = Long.parseLong(parts[2]);
+
+            String expectedUriHash = hmacSha256(targetUri != null ? targetUri : "");
+            if (!expectedUriHash.equals(uriHash)) {
+                return null;
+            }
+
+            String expectedHmac = hmacSha256(userId + ":" + uriHash + ":" + expiry);
+            if (!expectedHmac.equals(parts[3])) {
                 return null;
             }
             if (Instant.now().getEpochSecond() > expiry) {