Replace full nginx config to fix MIME type issue

Dockerfile

@@ -6,5 +6,5 @@ COPY . .
 RUN npm run build
 
 FROM nginx:alpine
-COPY nginx.conf /etc/nginx/conf.d/default.conf
+COPY nginx.conf /etc/nginx/nginx.conf
 COPY --from=builder /app/dist /usr/share/nginx/html

nginx.conf

@@ -1,11 +1,21 @@
-server {
-    listen 80;
-    root /usr/share/nginx/html;
-    index index.html;
+worker_processes auto;
 
+events {
+    worker_connections 1024;
+}
+
+http {
     include /etc/nginx/mime.types;
+    default_type application/octet-stream;
+    sendfile on;
 
-    location / {
-        try_files $uri $uri/ /index.html;
+    server {
+        listen 80;
+        root /usr/share/nginx/html;
+        index index.html;
+
+        location / {
+            try_files $uri $uri/ /index.html;
+        }
     }
 }