Fix docker build

and add catchall route

Dockerfile

@@ -9,6 +9,10 @@ RUN matrix-video-chat/scripts/dockerbuild.sh
 FROM nginxinc/nginx-unprivileged:alpine
 
 COPY --from=builder /src/matrix-video-chat/dist /app
+COPY scripts/default.conf /etc/nginx/conf.d/
 
-RUN rm -rf /usr/share/nginx/html \
+USER root
-  && ln -s /app /usr/share/nginx/html
+
+RUN rm -rf /usr/share/nginx/html
+
+USER 101

scripts/default.conf

@@ -0,0 +1,10 @@
+server {
+    listen       8080;
+    server_name  localhost;
+
+    location / {
+        root   /app;
+        try_files $uri /$uri /index.html;
+    }
+}
+