diff --git a/.github/workflows/docker.yaml b/.github/workflows/docker.yaml
new file mode 100644
index 0000000..c53e6e7
--- /dev/null
+++ b/.github/workflows/docker.yaml
@@ -0,0 +1,20 @@
+name: Docker deployment check
+
+on:
+  pull_request:
+  push:
+  workflow_dispatch:
+  schedule:
+    - cron: "5 8 * * 0" 
+
+jobs:
+  docker:
+    timeout-minutes: 10
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v1
+
+    - name: Start containers
+      run: docker-compose -f "docker-compose.yml" up -d --build
\ No newline at end of file
diff --git a/similarity.py b/similarity.py
index 414cc61..a4bb913 100644
--- a/similarity.py
+++ b/similarity.py
@@ -54,8 +54,8 @@ def check_similarity_from_parquet(input_sentence):
 def check_similarity(input_string, check_type = 1):
     if check_type == 1:
         # Initialize the MongoDB client
-        client = MongoClient(os.getenv('MONGODB_URI'))  # Replace with your MongoDB connection string
-        db = client["mydb"]
+        mongo_client = MongoClient(os.getenv('MONGODB_URI'))  # Replace with your MongoDB connection string
+        db = mongo_client["mydb"]
         prompts_collection = db["good_prompts"]
         prompt_list = [x['last_prompt'] for x in prompts_collection.find({})]
         return check_similarity_from_list(input_string, prompt_list)