diff --git a/Dockerfile b/Dockerfile
index bafcb4a..faebbe2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,8 +3,9 @@
 # ----------------------
 
 # build sveltekit static app
-FROM node:19.2.0-alpine3.15 as build
-WORKDIR /app
+FROM node:22.6.0-alpine3.19 as build
+RUN mkdir -p /app/dcef/frontend
+WORKDIR /app/dcef/frontend
 COPY src/dcef/frontend/package.json src/dcef/frontend/package-lock.json ./
 RUN npm install
 COPY src/dcef/frontend/ .
@@ -17,19 +18,19 @@ RUN apt-get update && apt-get install python3.11 python3-pip nginx wget -y
 RUN mkdir -p /dcef/exports/
 COPY release/exports/ /dcef/exports/
 COPY src/dcef/backend/preprocess/requirements.txt /dcef/backend/preprocess/requirements.txt
-COPY src/dcef/fastapi/requirements.txt /dcef/backend/fastapi/requirements.txt
+COPY src/dcef/backend/fastapi/requirements.txt /dcef/backend/fastapi/requirements.txt
 COPY src/dcef/backend/configurator/requirements.txt /dcef/backend/configurator/requirements.txt
-RUN python3.11 -m pip install -r ./src/dcef/backend/preprocess/requirements.txt
-RUN python3.11 -m pip install -r ./src/dcef/backend/fastapi/requirements.txt
-RUN python3.11 -m pip install -r ./src/dcef//backend/configurator/requirements.txt
+RUN python3.11 -m pip install -r /dcef/backend/preprocess/requirements.txt
+RUN python3.11 -m pip install -r /dcef/backend/fastapi/requirements.txt
+RUN python3.11 -m pip install -r /dcef/backend/configurator/requirements.txt
 RUN mkdir -p /dcef/backend/nginx/logs/
 COPY src/dcef/backend/nginx/conf/mime.types /dcef/backend/nginx/conf/mime.types
 COPY src/dcef/backend/nginx/conf/nginx-docker.conf /dcef/backend/nginx/conf/nginx-docker.conf
-COPY --from=build /app/build/ ./frontend/
+COPY --from=build /app/_temp/frontend/ ./frontend/
 COPY src/dcef/backend/preprocess/ ./backend/preprocess/
 COPY src/dcef/backend/fastapi/ ./backend/fastapi/
 COPY src/dcef/backend/configurator/main.py ./configurator.py
 COPY src/dcef/backend/docker/run_container.sh ./run_container.sh
 RUN chmod 777 /dcef/run_container.sh
 EXPOSE 21011
-CMD dcef/run_container.sh
\ No newline at end of file
+CMD /dcef/run_container.sh
\ No newline at end of file
diff --git a/src/dcef/backend/docker/run_container.sh b/src/dcef/backend/docker/run_container.sh
index c70c989..d2736eb 100644
--- a/src/dcef/backend/docker/run_container.sh
+++ b/src/dcef/backend/docker/run_container.sh
@@ -3,9 +3,9 @@ mkdir -p /dcef/cache/preprocess
 mkdir -p /dcef/cache/db
 mongod --dbpath "/dcef/cache/db/" --wiredTigerCacheSizeGB 1.5 &
 cd /dcef/backend/preprocess
-python3.11 main_mongo.py ../../exports/ ../../cache/preprocess/
+python3.11 main_mongo.py
 cd /dcef/backend/fastapi
-python3.11 -m uvicorn app:app --host "0.0.0.0" --port 58000 --workers 1 &
+python3.11 prod.py &
 echo "############################################################"
 echo "# Open http://127.0.0.1:21011/ in your browser to view GUI #"
 echo "############################################################"
diff --git a/src/dcef/backend/nginx/conf/nginx-docker.conf b/src/dcef/backend/nginx/conf/nginx-docker.conf
index f482514..941010e 100644
--- a/src/dcef/backend/nginx/conf/nginx-docker.conf
+++ b/src/dcef/backend/nginx/conf/nginx-docker.conf
@@ -39,22 +39,6 @@ http {
         # disable directory listing, because it requires execute permission
         autoindex off;
 
-        location /_app/ {
-            root   /dcef/frontend/;
-        }
-        location /css/ {
-            root   /dcef/frontend/;
-        }
-        location /js/ {
-            root   /dcef/frontend/;
-        }
-        location /fonts/ {
-            root   /dcef/frontend/;
-
-            # cache
-            expires 7d;
-            add_header Cache-Control "public, max-age=604800, immutable";
-        }
         location /input/ {
             alias   /dcef/exports/;
 
@@ -62,9 +46,6 @@ http {
             expires 7d;
             add_header Cache-Control "public, max-age=604800, immutable";
         }
-        location /data/ {
-            alias   /dcef/cache/preprocess/;
-        }
         location /api/ {
 			rewrite           ^/api/(.*) /$1 break;
             proxy_pass http://127.0.0.1:58000/;
@@ -72,17 +53,8 @@ http {
 			proxy_set_header Host $http_host;
 			proxy_http_version 1.1;
         }
-        location /favicon.png {
-            alias /dcef/frontend/favicon.png;
-
-            # cache
-            expires 7d;
-            add_header Cache-Control "public, max-age=604800, immutable";
-        }
         location / {
             root   /dcef/frontend/;
-            try_files /index.html /index.htm  =418;
         }
-
     }
 }