adjust nginx config in dockerfile again

Dockerfile

@@ -1,22 +1,4 @@
-FROM node:current-bullseye-slim as dev
-
-WORKDIR /app
-
-COPY ./package.json .
-COPY ./package-lock.json .
-
-RUN npm install
-
-RUN echo "VITE_AUTH0_DOMAIN=$VITE_AUTH0_DOMAIN" > .env.local && \
-    echo "VITE_AUTH0_CLIENT_ID=$VITE_AUTH0_CLIENT_ID" >> .env.local && \
-    echo "VITE_JWT_AUDIENCE=$VITE_JWT_AUDIENCE" >> .env.local && \
-    echo "VITE_JWT_ISSUER=$VITE_JWT_ISSUER" >> .env.local
-
-COPY entrypoint.sh ./entrypoint.sh
-
-RUN ["chmod", "+x", "entrypoint.sh"]
-ENTRYPOINT ["/app/entrypoint.sh"]
-
+# Production stage for building the app
 FROM node:current-bullseye-slim as prod
 
 ARG VITE_AUTH0_DOMAIN
@@ -35,6 +17,7 @@ COPY package.json package-lock.json ./
 
 RUN npm install
 
+# Set environment variables for production
 RUN echo "VITE_AUTH0_DOMAIN=$VITE_AUTH0_DOMAIN" > .env.production.local && \
     echo "VITE_AUTH0_CLIENT_ID=$VITE_AUTH0_CLIENT_ID" >> .env.production.local && \
     echo "VITE_JWT_AUDIENCE=$VITE_JWT_AUDIENCE" >> .env.production.local && \
@@ -44,19 +27,28 @@ COPY . .
 
 RUN npm run build
 
-# Prod Stage
-FROM nginx:stable-alpine
+# Nginx stage for serving the content
+FROM nginx:stable-alpine as nginx-server
 
 WORKDIR /usr/share/nginx/html
 
+# Remove default nginx static assets
 RUN rm -rf ./*
 
-RUN mkdir -p /etc/nginx/ssl
+# Create cache directories for nginx and adjust permissions
+RUN mkdir -p /var/cache/nginx/client_temp /var/cache/nginx/proxy_temp /var/cache/nginx/fastcgi_temp /var/cache/nginx/uwsgi_temp /var/cache/nginx/scgi_temp && \
+    chmod -R 755 /var/cache/nginx/
 
+# Copy static assets from builder stage
 COPY --from=prod /app/dist .
 
+# Copy nginx configuration
+COPY nginx.conf /etc/nginx/nginx.conf
+# Ensure we use a modified default.conf that suits our needs
 COPY nginx.conf /etc/nginx/conf.d/default.conf
 
-EXPOSE 7680
+# Expose the port nginx is reachable on
+EXPOSE 7860
 
+# Use the "exec" form of CMD so Nginx shuts down gracefully on SIGTERM (i.e., `docker stop`)
 CMD ["nginx", "-g", "daemon off;"]