diff --git a/api/src/main/java/fr/gameovergne/api/controller/PrestashopProxyController.java b/api/src/main/java/fr/gameovergne/api/controller/PrestashopProxyController.java
index 71f47e8..9905740 100644
--- a/api/src/main/java/fr/gameovergne/api/controller/PrestashopProxyController.java
+++ b/api/src/main/java/fr/gameovergne/api/controller/PrestashopProxyController.java
@@ -16,61 +16,80 @@ public class PrestashopProxyController {
         this.prestashopClient = prestashopClient;
     }
 
-    private String extractPath(HttpServletRequest request) {
-        return request.getRequestURI().replaceFirst("^/api/ps", ""); // => /products, /categories, ...
+    // ---------- utilitaire pour extraire le path Presta ----------
+
+    private String extractPrestaPath(HttpServletRequest request) {
+        // Traefik strip déjà /gameovergne-api, donc Spring voit /api/ps/...
+        String uri = request.getRequestURI(); // ex: /api/ps/categories
+        String prefix = "/api/ps";
+        String path = uri.startsWith(prefix) ? uri.substring(prefix.length()) : uri;
+        if (path.isEmpty()) {
+            path = "/";
+        }
+        return path;
     }
 
-    // ---------- GET ----------
+    // ---------- GET : /api/ps/** -> Presta GET ----------
+
     @GetMapping("/**")
     public ResponseEntity<String> proxyGet(HttpServletRequest request) {
-        String path = extractPath(request);
-        String query = request.getQueryString();
+        String path = extractPrestaPath(request);         // ex: "/categories"
+        String query = request.getQueryString();          // ex: "display=[id,name]&output_format=JSON"
+
         String body = prestashopClient.get(path, query);
 
+        // Presta renvoie du JSON (output_format=JSON), donc on force application/json
         return ResponseEntity
                 .ok()
                 .contentType(MediaType.APPLICATION_JSON)
                 .body(body);
     }
 
-    // ---------- POST ----------
+    // ---------- POST : /api/ps/** -> Presta POST ----------
+
     @PostMapping("/**")
     public ResponseEntity<String> proxyPost(HttpServletRequest request,
-                                            @RequestBody String xmlBody) {
-        String path = extractPath(request);
+                                            @RequestBody(required = false) String xmlBody) {
+        String path = extractPrestaPath(request);
         String query = request.getQueryString();
-        String body = prestashopClient.post(path, query, xmlBody);
 
+        String responseBody = prestashopClient.post(path, query, xmlBody != null ? xmlBody : "");
+
+        // Les POST/PUT/DELETE Presta renvoient typiquement de l’XML
         return ResponseEntity
                 .ok()
-                .contentType(MediaType.APPLICATION_JSON)
-                .body(body);
+                .contentType(MediaType.APPLICATION_XML)
+                .body(responseBody);
     }
 
-    // ---------- PUT ----------
+    // ---------- PUT : /api/ps/** -> Presta PUT ----------
+
     @PutMapping("/**")
     public ResponseEntity<String> proxyPut(HttpServletRequest request,
-                                           @RequestBody String xmlBody) {
-        String path = extractPath(request);
+                                           @RequestBody(required = false) String xmlBody) {
+        String path = extractPrestaPath(request);
         String query = request.getQueryString();
-        String body = prestashopClient.put(path, query, xmlBody);
+
+        String responseBody = prestashopClient.put(path, query, xmlBody != null ? xmlBody : "");
 
         return ResponseEntity
                 .ok()
-                .contentType(MediaType.APPLICATION_JSON)
-                .body(body);
+                .contentType(MediaType.APPLICATION_XML)
+                .body(responseBody);
     }
 
-    // ---------- DELETE ----------
+    // ---------- DELETE : /api/ps/** -> Presta DELETE ----------
+
     @DeleteMapping("/**")
     public ResponseEntity<String> proxyDelete(HttpServletRequest request) {
-        String path = extractPath(request);
+        String path = extractPrestaPath(request);
         String query = request.getQueryString();
-        String body = prestashopClient.delete(path, query);
+
+        String responseBody = prestashopClient.delete(path, query);
 
         return ResponseEntity
                 .ok()
-                .contentType(MediaType.APPLICATION_JSON)
-                .body(body);
+                .contentType(MediaType.APPLICATION_XML)
+                .body(responseBody);
     }
-}
+}
\ No newline at end of file
diff --git a/api/src/main/java/fr/gameovergne/api/service/PrestashopClient.java b/api/src/main/java/fr/gameovergne/api/service/PrestashopClient.java
index 0ff2e9d..cd56372 100644
--- a/api/src/main/java/fr/gameovergne/api/service/PrestashopClient.java
+++ b/api/src/main/java/fr/gameovergne/api/service/PrestashopClient.java
@@ -28,20 +28,33 @@ public class PrestashopClient {
     }
 
     // ========== GET ==========
-    public String get(String path, String ignoredQuery) {
+
+    /**
+     * @param path     ex: "/categories", "/products/12"
+     * @param rawQuery ex: "display=[id,name]&output_format=JSON&filter[active]=1", ou null
+     */
+    public String get(String path, String rawQuery) {
         UriComponentsBuilder builder = UriComponentsBuilder
                 .fromHttpUrl(baseUrl)
                 .path("/api")
-                .path(path)
-                .queryParam("output_format", "JSON")
-                .queryParam("display", "full");
+                .path(path);
+
+        if (rawQuery != null && !rawQuery.isBlank()) {
+            // On laisse le caller (notre proxy / Angular via Spring) décider des paramètres
+            builder.query(rawQuery);
+        } else {
+            // fallback par défaut si aucun paramètre reçu
+            builder
+                    .queryParam("output_format", "JSON")
+                    .queryParam("display", "full");
+        }
 
         String url = builder.build(true).toUriString();
-        log.info("[PrestaShop] GET {}");
+        log.info("[PrestaShop] GET {}", url);
 
         HttpHeaders headers = new HttpHeaders();
         headers.set(HttpHeaders.AUTHORIZATION, "Basic " + basicAuth);
-        headers.setAccept(List.of(MediaType.APPLICATION_JSON));
+        headers.setAccept(List.of(MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML));
 
         HttpEntity<Void> entity = new HttpEntity<>(headers);
 
@@ -51,7 +64,9 @@ public class PrestashopClient {
                 entity,
                 String.class
         );
-        log.info("[PrestaShop] Réponse GET {} pour {}");
+
+        log.info("[PrestaShop] Réponse GET {} pour {}", response.getStatusCode(), url);
+
         if (!response.getStatusCode().is2xxSuccessful()) {
             throw new RuntimeException("PrestaShop returned non-2xx status: "
                     + response.getStatusCode() + " for URL " + url);
@@ -68,16 +83,16 @@ public class PrestashopClient {
                 .path(path);
 
         if (query != null && !query.isBlank()) {
-            builder.query(query); // on laisse Angular décider si besoin
+            builder.query(query);
         }
 
         String url = builder.build(true).toUriString();
-        log.info("[PrestaShop] POST {}");
+        log.info("[PrestaShop] POST {}", url);
 
         HttpHeaders headers = new HttpHeaders();
         headers.set(HttpHeaders.AUTHORIZATION, "Basic " + basicAuth);
-        headers.setContentType(MediaType.APPLICATION_XML);          // <-- XML obligatoire
-        headers.setAccept(List.of(MediaType.APPLICATION_JSON));
+        headers.setContentType(MediaType.APPLICATION_XML);          // XML obligatoire
+        headers.setAccept(List.of(MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML));
 
         HttpEntity<String> entity = new HttpEntity<>(xmlBody, headers);
 
@@ -87,7 +102,8 @@ public class PrestashopClient {
                 entity,
                 String.class
         );
-        log.info("[PrestaShop] Réponse POST {} pour {}");
+        log.info("[PrestaShop] Réponse POST {} pour {}", response.getStatusCode(), url);
+
         if (!response.getStatusCode().is2xxSuccessful()) {
             throw new RuntimeException("PrestaShop returned non-2xx status: "
                     + response.getStatusCode() + " for URL " + url);
@@ -108,12 +124,12 @@ public class PrestashopClient {
         }
 
         String url = builder.build(true).toUriString();
-        log.info("[PrestaShop] PUT {}");
+        log.info("[PrestaShop] PUT {}", url);
 
         HttpHeaders headers = new HttpHeaders();
         headers.set(HttpHeaders.AUTHORIZATION, "Basic " + basicAuth);
-        headers.setContentType(MediaType.APPLICATION_XML);          // <-- XML
-        headers.setAccept(List.of(MediaType.APPLICATION_JSON));
+        headers.setContentType(MediaType.APPLICATION_XML);
+        headers.setAccept(List.of(MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML));
 
         HttpEntity<String> entity = new HttpEntity<>(xmlBody, headers);
 
@@ -123,7 +139,8 @@ public class PrestashopClient {
                 entity,
                 String.class
         );
-        log.info("[PrestaShop] Réponse PUT {} pour {}");
+        log.info("[PrestaShop] Réponse PUT {} pour {}", response.getStatusCode(), url);
+
         if (!response.getStatusCode().is2xxSuccessful()) {
             throw new RuntimeException("PrestaShop returned non-2xx status: "
                     + response.getStatusCode() + " for URL " + url);
@@ -144,7 +161,7 @@ public class PrestashopClient {
         }
 
         String url = builder.build(true).toUriString();
-        log.info("[PrestaShop] DELETE {}");
+        log.info("[PrestaShop] DELETE {}", url);
 
         HttpHeaders headers = new HttpHeaders();
         headers.set(HttpHeaders.AUTHORIZATION, "Basic " + basicAuth);
@@ -157,7 +174,8 @@ public class PrestashopClient {
                 entity,
                 String.class
         );
-        log.info("[PrestaShop] Réponse DELETE {} pour {}");
+        log.info("[PrestaShop] Réponse DELETE {} pour {}", response.getStatusCode(), url);
+
         if (!response.getStatusCode().is2xxSuccessful()) {
             throw new RuntimeException("PrestaShop returned non-2xx status: "
                     + response.getStatusCode() + " for URL " + url);