diff --git a/.env.example b/.env.example
index 7c55e51..7cda94e 100644
--- a/.env.example
+++ b/.env.example
@@ -17,7 +17,7 @@ MODELS_CACHE_DIR=
 COMPOSE_PROJECT_NAME=albert-models
 
 # to protect the API, you can set a secret key (optional)
-API_KEY=mysecretkey
+API_KEY=mysecretkey # comment this line to disable the API key (empty value does not work)
 
 # to download private model on Huggingface (optional)
 HF_TOKEN=
diff --git a/README.md b/README.md
index 182e987..6359052 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Albert models
 
-![](https://img.shields.io/badge/python-3.12-green) ![](https://img.shields.io/badge/vLLM-latest-blue) ![](https://img.shields.io/badge/HuggingFace%20Text%20Embeddings%20Inference-latest-red)
+![](https://img.shields.io/badge/python-3.12-green) ![](https://img.shields.io/badge/vLLM-v0.5.1-blue) ![](https://img.shields.io/badge/HuggingFace%20Text%20Embeddings%20Inference-1.5-red)
 
 ### Deploy a full OpenAI API with vLLM that supports all embedding models
 
diff --git a/docker-compose.yml b/docker-compose.yml
index 1493af6..fb5b175 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,7 +2,7 @@ version: "3.8"
 
 services:
   vllm:
-    image: vllm/vllm-openai:latest
+    image: vllm/vllm-openai:v0.5.1
     command: --model $LLM_HF_REPO_ID $VLLM_ARGS
     environment:
       - VLLM_API_KEY=${API_KEY}
@@ -23,10 +23,9 @@ services:
               capabilities: [gpu]
 
   tei:
-    image: ghcr.io/huggingface/text-embeddings-inference:latest
+    image: ghcr.io/huggingface/text-embeddings-inference:1.5
     command: --model-id $EMBEDDINGS_HF_REPO_ID $TEI_ARGS
     environment:
-      - API_KEY=${API_KEY}
       - HUGGING_FACE_HUB_TOKEN=${HF_TOKEN}
     volumes:
       - ${MODELS_CACHE_DIR:-"./models"}/${EMBEDDINGS_HF_REPO_ID}:/data
diff --git a/nginx/nginx.conf b/nginx/nginx.conf
index 438125a..11d7fd7 100755
--- a/nginx/nginx.conf
+++ b/nginx/nginx.conf
@@ -3,64 +3,64 @@ server {
     client_max_body_size 0;
 
     # Langchain HuggingfaceHubEmbeddings
-    location ~ ^/v1$ {
-        rewrite ^/v1 / break;
-        proxy_pass http://tei:80;
-        proxy_set_header Host $host;
-        proxy_set_header X-Real-IP $remote_addr;
-        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-        proxy_set_header X-Forwarded-Proto $scheme;
-        proxy_set_header Authorization $http_authorization;
+    location ~ ^/v1/?$ {
+        rewrite             ^/v1/?$ /           break;
+        proxy_pass                              http://tei:80;
+        proxy_set_header    Host                $host;
+        proxy_set_header    X-Real-IP           $remote_addr;
+        proxy_set_header    X-Forwarded-For     $proxy_add_x_forwarded_for;
+        proxy_set_header    X-Forwarded-Proto   $scheme;
+        proxy_set_header    Authorization       $http_authorization;
     }
 
     # OpenAI endpoints
     location ~ ^/(health|v1/models|docs|openapi.json) {
-        proxy_pass http://fastapi:8000;
-        proxy_set_header Host $host;
-        proxy_set_header X-Real-IP $remote_addr;
-        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-        proxy_set_header X-Forwarded-Proto $scheme;
-        proxy_set_header Authorization $http_authorization;
+        proxy_pass                              http://fastapi:8000;
+        proxy_set_header    Host                $host;
+        proxy_set_header    X-Real-IP           $remote_addr;
+        proxy_set_header    X-Forwarded-For     $proxy_add_x_forwarded_for;
+        proxy_set_header    X-Forwarded-Proto   $scheme;
+        proxy_set_header    Authorization       $http_authorization;
     }
 
     location ~ ^/(v1/chat/completions|v1/completions) {
-        proxy_pass http://vllm:8000;
-        proxy_set_header Host $host;
-        proxy_set_header X-Real-IP $remote_addr;
-        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-        proxy_set_header X-Forwarded-Proto $scheme;
-        proxy_set_header Authorization $http_authorization;
+        proxy_pass                              http://vllm:8000;
+        proxy_set_header    Host                $host;
+        proxy_set_header    X-Real-IP           $remote_addr;
+        proxy_set_header    X-Forwarded-For     $proxy_add_x_forwarded_for;
+        proxy_set_header    X-Forwarded-Proto   $scheme;
+        proxy_set_header    Authorization       $http_authorization;
     }
     
     location ~ ^/(v1/embeddings) {
-        proxy_pass http://tei:80;
-        proxy_set_header Host $host;
-        proxy_set_header X-Real-IP $remote_addr;
-        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-        proxy_set_header X-Forwarded-Proto $scheme;
-        proxy_set_header Authorization $http_authorization;
+        proxy_pass                              http://tei:80;
+        proxy_set_header    Host                $host;
+        proxy_set_header    X-Real-IP           $remote_addr;
+        proxy_set_header    X-Forwarded-For     $proxy_add_x_forwarded_for;
+        proxy_set_header    X-Forwarded-Proto   $scheme;
+        proxy_set_header    Authorization       $http_authorization;
     }
 
     # vLLM
     location ~ ^/vllm {
-        rewrite ^/vllm/(.*) /$1 break;
-        proxy_pass http://vllm:8000;
-        proxy_set_header Host $host;
-        proxy_set_header X-Real-IP $remote_addr;
-        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-        proxy_set_header X-Forwarded-Proto $scheme;
-        proxy_set_header Authorization $http_authorization;
+        rewrite             ^/vllm/(.*) /$1     break;
+        proxy_pass                              http://vllm:8000;
+        proxy_set_header    Host                $host;
+        proxy_set_header    X-Real-IP           $remote_addr;
+        proxy_set_header    X-Forwarded-For     $proxy_add_x_forwarded_for;
+        proxy_set_header    X-Forwarded-Proto   $scheme;
+        proxy_set_header    Authorization       $http_authorization;
 
     }
 
     # TEI
     location ~ ^/tei {
-        rewrite ^/tei/(.*) /$1 break;
-        proxy_pass http://tei:80;
-        proxy_set_header Host $host;
-        proxy_set_header X-Real-IP $remote_addr;
-        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-        proxy_set_header X-Forwarded-Proto $scheme;
-        proxy_set_header Authorization $http_authorization;
+        rewrite             ^/tei/(.*) /$1      break;
+        proxy_pass                              http://tei:80;
+        proxy_set_header    Host                $host;
+        proxy_set_header    X-Real-IP           $remote_addr;
+        proxy_set_header    X-Forwarded-For     $proxy_add_x_forwarded_for;
+        proxy_set_header    X-Forwarded-Proto   $scheme;
+        proxy_set_header    Authorization       $http_authorization;
     }
 }
\ No newline at end of file