diff --git a/bb-stack-final.yaml b/bb-stack-final.yaml
deleted file mode 100644
index dd06b99..0000000
--- a/bb-stack-final.yaml
+++ /dev/null
@@ -1,48 +0,0 @@
-version: '3.7'
-
-services:
-  bb-db:
-    image: ${dockerId}/bb-db:v3
-    build:
-      context: ./bulletin-board-db
-    networks:
-      - bb-net
-    volumes:
-      - sqlbackup:/var/opt/mssql
-
-  bb-app:
-    image: ${dockerId}/bb-app:v3.3
-    build:
-      context: ./bulletin-board-app
-      dockerfile: Dockerfile.v3.3
-    networks:
-      - bb-net
-    configs:
-      - source: logConfig
-        target: /app/config/logConfig.js
-    secrets:
-      - source: dbConfig
-        target: /app/config/dbConfig.js
-
-  bb-proxy:
-    image: ${dockerId}/bb-proxy:v3
-    build:
-      context: ./bulletin-board-proxy
-    ports:
-      - "80:80"
-    networks:
-      - bb-net
-
-networks:
-  bb-net:
-
-volumes:
-  sqlbackup:
-
-configs:
-  logConfig:
-    external: true
-
-secrets:
-  dbConfig:
-    external: true
\ No newline at end of file
diff --git a/bb-stack.yaml b/bb-stack.yaml
index 98c92a7..56e1096 100644
--- a/bb-stack.yaml
+++ b/bb-stack.yaml
@@ -3,8 +3,6 @@ version: '3.7'
 services:
   bb-db:
     image: ${dockerId}/bb-db:v3
-    build:
-      context: ./bulletin-board-db
     networks:
       - bb-net
     volumes:
@@ -12,17 +10,13 @@ services:
 
   bb-app:
     image: ${dockerId}/bb-app:v3
-    build:
-      context: ./bulletin-board-app
     networks:
       - bb-net
 
   bb-proxy:
     image: ${dockerId}/bb-proxy:v3
-    build:
-      context: ./bulletin-board-proxy
     ports:
-      - "80:80"
+      - "8000:80"
     networks:
       - bb-net
 
@@ -30,4 +24,4 @@ networks:
   bb-net:
 
 volumes:
-  sqlbackup:
\ No newline at end of file
+  sqlbackup:
diff --git a/bulletin-board-app/Dockerfile b/bulletin-board-app/Dockerfile
index 22e6ce5..1b4e895 100644
--- a/bulletin-board-app/Dockerfile
+++ b/bulletin-board-app/Dockerfile
@@ -1,10 +1,5 @@
-FROM node:6.11.5
-
+FROM node
 WORKDIR /usr/src/app
-COPY package.json .
+COPY . .
 RUN npm install
-
-EXPOSE 8080
 CMD [ "npm", "start" ]
-
-COPY . .
\ No newline at end of file
diff --git a/bulletin-board-app/Dockerfile.v3.1 b/bulletin-board-app/Dockerfile.v3.1
deleted file mode 100644
index b2e1cf2..0000000
--- a/bulletin-board-app/Dockerfile.v3.1
+++ /dev/null
@@ -1,15 +0,0 @@
-FROM node AS builder
-
-WORKDIR /src
-COPY package.json .
-RUN npm install
-
-# app image
-FROM node
-
-EXPOSE 8080
-CMD npm start
-
-WORKDIR /app
-COPY --from=builder /src/node_modules/ /app/node_modules/
-COPY . .
\ No newline at end of file
diff --git a/bulletin-board-app/Dockerfile.v3.2 b/bulletin-board-app/Dockerfile.v3.2
deleted file mode 100644
index 986fc43..0000000
--- a/bulletin-board-app/Dockerfile.v3.2
+++ /dev/null
@@ -1,15 +0,0 @@
-FROM node AS builder
-
-WORKDIR /src
-COPY package.json .
-RUN npm install
-
-# app image
-FROM node:alpine
-
-EXPOSE 8080
-CMD npm start
-
-WORKDIR /app
-COPY --from=builder /src/node_modules/ /app/node_modules/
-COPY . .
\ No newline at end of file
diff --git a/bulletin-board-app/Dockerfile.v3.3 b/bulletin-board-app/Dockerfile.v3.3
deleted file mode 100644
index 03c1075..0000000
--- a/bulletin-board-app/Dockerfile.v3.3
+++ /dev/null
@@ -1,19 +0,0 @@
-FROM node:10.15-stretch AS builder
-
-WORKDIR /src
-COPY package.json .
-RUN npm install
-
-# app image
-FROM node:10.15.3-alpine 
-
-EXPOSE 8080
-CMD [ "node", "server.js" ]
-
-USER node
-HEALTHCHECK --interval=5s --timeout=10s --start-period=15s \
- CMD [ "node", "healthcheck.js" ]
-
-WORKDIR /app
-COPY --from=builder /src/node_modules/ /app/node_modules/
-COPY . .
\ No newline at end of file