modify the Dockerfile

admin/Dockerfile

@@ -8,4 +8,5 @@ RUN rm /etc/nginx/conf.d/default.conf && \
 # copy the config and web codes
 COPY nginx.conf /etc/nginx/
 COPY . /usr/share/nginx/admin
+EXPOSE 8001
 CMD ['nginx', '-c /etc/nginx/nginx.conf', '-g "daemon off;"']

docker-compose.yml

@@ -3,31 +3,28 @@ services:
   api:
     build: ./myems-api
     command: gunicorn app:api -b 0.0.0.0:8000
-    network_mode: "host"
     restart: always
+    ports:
+      - "8000:8000"
 
   aggregation:
     build: ./myems-aggregation
     command: python main.py
-    network_mode: "host"
     restart: always
 
   cleaning:
     build: ./myems-cleaning
     command: python main.py
-    network_mode: "host"
     restart: always
 
   modbus_tcp:
     build: ./myems-modbus-tcp
     command: python main.py
-    network_mode: "host"
     restart: always
 
   normalization:
     build: ./myems-normalization
     command: python main.py
-    network_mode: "host"
     restart: always
 
   admin:
@@ -35,13 +32,14 @@ services:
     command: nginx -c /etc/nginx/nginx.conf -g "daemon off;"
     healthcheck:
       test: [ "CMD","nginx","-t" ]
-    network_mode: "host"
     restart: always
-
+    ports:
+      - "8001:8001"
   web:
     build: ./web
     command: nginx -c /etc/nginx/nginx.conf -g "daemon off;"
     healthcheck:
       test: [ "CMD","nginx","-t" ]
-    network_mode: "host"
-    restart: always
+    restart: always
+    ports:
+      - "80:80"

myems-api/Dockerfile

@@ -3,4 +3,5 @@ WORKDIR /code
 
 COPY . /code
 RUN pip install -r requirements.txt
+EXPOSE 8000
 CMD ['gunicorn', 'app:api', '-b 0.0.0.0:8000']

web/Dockerfile

@@ -10,4 +10,5 @@ RUN rm /etc/nginx/conf.d/default.conf && \
 # You should run 'npm run build' in the web direction to generate the build direction because this's a react projection.
 COPY nginx.conf /etc/nginx/
 COPY . /usr/share/nginx/web
+EXPOSE 80
 CMD ['nginx', '-c /etc/nginx/nginx.conf', '-g "daemon off;"']