updated

Author: Sreenu4Cherry

Dockerfile

@@ -1,8 +1,20 @@
-FROM python:3.13-alpine
-LABEL maintainer="lorenz.vanthillo@gmail.com"
-COPY . /app
+# FROM python:3.13-alpine
+# LABEL maintainer="bujjisreenivasulu@gmail.com"
+# WORKDIR /app
+# COPY . /app
+# RUN pip install -r requirements.txt
+# ENV APP_PORT=8080
+# EXPOSE 8080
+# ENTRYPOINT ["python"]
+# CMD ["src/app.py"]
+
+FROM python
 WORKDIR /app
+COPY requirements.txt .
 RUN pip install -r requirements.txt
-EXPOSE 8080
+COPY . .
+ARG APP_PORT=7070
+ENV APP_PORT ${APP_PORT}
+EXPOSE 7070
 ENTRYPOINT ["python"]
-CMD ["src/app.py"]
+CMD ["src/app.py"]

README.md

@@ -34,4 +34,12 @@ $ docker inspect -f '{{ .Config.Hostname }}' my-container
 6095273a4e9b
 ```
 
+### Run below commands to deploy in DOcker Desktop
+1. git clone <url>
+2. cd <repoName>
+3. Update Docker file 
+4. docker build --build-arg APP_PORT=7070 -t pyflask:1 .
+5. docker run -d -p 8080:8080 pyflask:1
+6. docker rm -f $(docker ps -aq) ; docker rmi -f $(docker images -q) --> !! Careful !! To delete all images & Containers
+
 

src/app.py

@@ -1,5 +1,6 @@
 from flask import Flask, render_template
 import socket
+import os
 
 app = Flask(__name__)
 
@@ -15,4 +16,5 @@ def index():
 
 
 if __name__ == "__main__":
-    app.run(host="0.0.0.0", port=8080)
+    port = int(os.environ.get("APP_PORT", 8080))
+    app.run(host="0.0.0.0", port=port)