configure API proxy to EC2 origin in CDK stack and remove hardcoded backend URL from config

fix.py

@@ -0,0 +1,5 @@
+with open('/home/vignesh/github/Tiproemail/aws_cdk/lib/betasupplier-site-stack.ts', 'r') as f:
+    content = f.read()
+content = content.replace('        }\n      errorResponses: [', '      },\n      errorResponses: [')
+with open('/home/vignesh/github/Tiproemail/aws_cdk/lib/betasupplier-site-stack.ts', 'w') as f:
+    f.write(content)

patch.diff

@@ -0,0 +1,30 @@
+--- /home/vignesh/github/Tiproemail/aws_cdk/lib/betasupplier-site-stack.ts
++++ /home/vignesh/github/Tiproemail/aws_cdk/lib/betasupplier-site-stack.ts
+@@ -19,13 +19,25 @@
+ 
++    const ec2Origin = new origins.HttpOrigin('ec2-16-113-57-127.ap-south-2.compute.amazonaws.com', {
++      protocolPolicy: cloudfront.OriginProtocolPolicy.HTTPS_ONLY,
++    });
++
+     // 2. Create CloudFront Distribution
+     // origins.S3Origin will automatically create an Origin Access Identity (OAI)
+     // and update the S3 bucket policy to allow access only from this CloudFront distribution.
+     const distribution = new cloudfront.Distribution(this, 'BetaSupplierSiteDistribution', {
+       defaultRootObject: 'index.html',
+       defaultBehavior: {
+         origin: new origins.S3Origin(websiteBucket),
+         viewerProtocolPolicy: cloudfront.ViewerProtocolPolicy.REDIRECT_TO_HTTPS,
+         allowedMethods: cloudfront.AllowedMethods.ALLOW_GET_HEAD,
+         cachedMethods: cloudfront.CachedMethods.CACHE_GET_HEAD,
+         cachePolicy: cloudfront.CachePolicy.CACHING_OPTIMIZED,
+       },
++      additionalBehaviors: {
++        '/api/*': {
++          origin: ec2Origin,
++          viewerProtocolPolicy: cloudfront.ViewerProtocolPolicy.REDIRECT_TO_HTTPS,
++          allowedMethods: cloudfront.AllowedMethods.ALLOW_ALL,
++          cachePolicy: cloudfront.CachePolicy.CACHING_DISABLED,
++          originRequestPolicy: cloudfront.OriginRequestPolicy.ALL_VIEWER,
++        }
++      },
+       errorResponses: [

src/config.ts

@@ -2,7 +2,7 @@ const getApiBaseUrl = () => {
   if (import.meta.env.DEV) {
     return 'http://127.0.0.1:8000';
   }
-  return 'https://ec2-16-113-57-127.ap-south-2.compute.amazonaws.com';
+  return '';
 };
 
 export const CONFIG = {