pin sevice to ipv4 (#50)

#### 📖 Summary

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- workaround for ipv6 issue after updating docker
- disable healtcheck due to timing issues

#### 📑 Test Plan

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- [x] CI pipeline
- [ ] Custom test
- [ ] No test plan

##### Details / Justification

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#### 📚 Additional Notes

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Reviewed-on: #50

nginx.conf

@@ -5,7 +5,7 @@ http {
   include mime.types;
 
   server {
-    listen 80;
+    listen 0.0.0.0:80;
     root /usr/share/nignx/html;
     index index.html;
     error_page 404 /404.html;