updating Dockerfile to pull in custom default.conf to overload default file.

Dockerfile

@@ -15,3 +15,4 @@ RUN yarn build
 FROM nginx:mainline
 
 COPY --from=builder /app/packages/app/build /usr/share/nginx/html
+COPY ./docker/default.conf /etc/nginx/conf.d/default.conf

docker-compose.yml

@@ -1,21 +0,0 @@
-version: '3.7'
-services:
-  app:
-    volumes:
-      - app_dir:/app/packages/app/build
-    build: .
-
-  web:
-    ports:
-      - 8080:80
-    volumes:
-      - ./docker/backstage.conf:/etc/nginx/conf.d/backstage.conf
-      - type: volume
-        source: app_dir
-        target: /usr/share/backstage/html
-        volume:
-          nocopy: true
-    image: nginx:mainline
-
-volumes:
-  app_dir:

docker/backstage.conf

@@ -1,9 +0,0 @@
-server {
-   listen 80 default_server;
-   root /usr/share/backstage/html;
-   server_name backstage.local;
-   index index.html index.htm;
-   location / {
-       try_files $uri /index.html;
-   }
-}

docker/default.conf

@@ -0,0 +1,23 @@
+server {
+    listen       80;
+    server_name  localhost;
+
+    #charset koi8-r;
+    #access_log  /var/log/nginx/host.access.log  main;
+
+    location / {
+        root   /usr/share/nginx/html;
+        index  index.html index.htm;
+        try_files $uri /index.html;
+    }
+
+    #error_page  404              /404.html;
+
+    # redirect server error pages to the static page /50x.html
+    #
+    error_page   500 502 503 504  /50x.html;
+    location = /50x.html {
+        root   /usr/share/nginx/html;
+    }
+}
+