Updated default port to be compliant with reccomendations

Dockerfile

@@ -2,7 +2,7 @@ FROM python:3.5-alpine
 
 RUN pip install prometheus_client requests
 
-ENV BIND_PORT 1234
+ENV BIND_PORT 9170
 ENV IMAGES "prom/prometheus, prom/node-exporter"
 
 ADD . /usr/src/app

README.md

@@ -5,20 +5,20 @@ Exposes metrics of container pulls and stars from the Docker Hub API, to a Prome
 ## Configuration
 
 The image is setup to take two parameters from environment variables:
-`BIND_PORT` The port you wish to run the container on, defaults to 1234
+`BIND_PORT` The port you wish to run the container on, defaults to 9170
 `IMAGES` The images you wish to monitor, expected in the format "user/image1, user/image2". Can be across different dockerhub users.
 
 ## Install and deploy
 
 Run manually from Docker Hub:
 ```
-docker run -d --restart=always -p 1234:1234 -e IMAGES="infinityworks/ranch-eye, infinityworks/prom-conf" infinityworks/docker-hub-exporter
+docker run -d --restart=always -p 9170:9170 -e IMAGES="infinityworks/ranch-eye, infinityworks/prom-conf" infinityworks/docker-hub-exporter
 ```
 
 Build a docker image:
 ```
 docker build -t <image-name> .
-docker run -d --restart=always -p 1234:1234 -e IMAGES="infinityworks/ranch-eye, infinityworks/prom-conf" <image-name>
+docker run -d --restart=always -p 9170:9170 -e IMAGES="infinityworks/ranch-eye, infinityworks/prom-conf" <image-name>
 ```
 
 ## Docker compose
@@ -28,13 +28,13 @@ docker-hub-exporter:
     tty: true
     stdin_open: true
     expose:
-      - 1234:1234
+      - 9170:9170
     image: infinityworks/docker-hub-exporter
 ```
 
 ## Metrics
 
-Metrics will be made available on port 1234 by default
+Metrics will be made available on port 9170 by default
 
 ```
 # HELP docker_hub_pull_count counter of docker_pulls from the public API