Change code

.github/workflows/deploy.yml

@@ -2,7 +2,7 @@ name: Deploy to Azure
 on:
   push:
     branches:
-      - 'main'
+      - '**'
 
 jobs:
   deploy:
@@ -24,4 +24,4 @@ jobs:
 
       - name: Deploy to Azure
         run: |
-          az containerapp up -n $AZURE_APP_NAME --ingress external --source .
+          az containerapp up -n $AZURE_APP_NAME --ingress external --target-port 3000 --source .

Dockerfile

@@ -0,0 +1,7 @@
+FROM node:18-slim
+RUN mkdir -p /usr/src/app
+WORKDIR /usr/src/app
+COPY . /usr/src/app
+RUN npm install --production
+EXPOSE 3000
+CMD ["npm", "start"]

public/default.css

@@ -46,7 +46,7 @@ BODY {
 }
 
 #result {
-    background-color: #5362e0;
+    background-color: #f6f7ff;
     width: 226px;
     height: 63px;
     margin: 0;