add port id on README and Dockerfile

Dockerfile

@@ -10,6 +10,8 @@ RUN pip install -r /tmp/requirements.txt && rm /tmp/requirements.txt
 WORKDIR /home/model-server
 RUN mkdir model_store
 
+EXPOSE 8080
+
 # 3. Installing gdown, downloading models and immediately uninstalling it for a smaller image
 RUN pip install --no-cache-dir gdown && \
      gdown 1x9lGntRiYsNb-dYf1SugGGwnoGa_oQes -O model_store/UNET.mar && \

README.md

@@ -4,7 +4,8 @@ emoji: 🚀
 colorFrom: indigo
 colorTo: purple
 sdk: docker
-app_file: Dockerfile  # <-- **CRITICAL: Set this to your main application file**
+app_port: 8080
+app_file: Dockerfile 
 pinned: false
 ---