Change nginx port

Fix conflict when deploying to Google Cloud Run

README.md

@@ -17,7 +17,7 @@ The service can be started through [Docker Compose](https://docs.docker.com/comp
 docker-compose up
 ```
 
-After this, the [user application](http://localhost:8080), [Airflow](http://localhost:8080/airflow/),
+After this, the [user application](http://localhost:5000), [Airflow](http://localhost:5000/airflow/),
 [Hadoop task overview](http://localhost:8088), and the
 [Hadoop file viewer](http://localhost:9870/explorer.html) should be reachable.
 

docker-compose.yml

@@ -3,7 +3,7 @@ services:
     build:
       context: ./nginx
     ports:
-      - "8080:8080"
+      - "5000:5000"
     depends_on:
       - frontend
       - airflow

nginx/default.conf

@@ -1,5 +1,5 @@
 server {
-    listen 8080;
+    listen 5000;
 
     location / {
         proxy_pass           "http://${FRONTEND}:3000/";
@@ -13,6 +13,6 @@ server {
         proxy_redirect       off;
 
         auth_basic           "Airflow Admin UI";
-        auth_basic_user_file /tmp/credentials/airflow;
+        auth_basic_user_file /credentials/airflow;
     }
 }