Update app.py

app.py

@@ -154,8 +154,8 @@ def submit(
         "framework": framework_selector.lower(),
         "image": {
           "custom": {
-            health_route: "/health",
-            env: {
+            "health_route": "/health",
+            "env": {
                 "DISABLE_CUSTOM_KERNELS": "true" if custom_kernel == "Enabled" else "false",
                 "MAX_BATCH_PREFILL_TOKENS": str(max_batch_prefill_token),
                 "MAX_BATCH_TOTAL_TOKENS": str(max_batch_total_token),
@@ -164,7 +164,7 @@ def submit(
                 "MODEL_ID": repository_selector.lower(),
                 # QUANTIZE: 'bitsandbytes' | 'gptq';
             },
-            url: "ghcr.io/huggingface/text-generation-inference:1.0.1",
+            "url": "ghcr.io/huggingface/text-generation-inference:1.0.1",
           }
         },
         "repository": repository_selector.lower(),