284 integrate airflow to webapp (#285)

* Update environment variables and API endpoints in webapp and server code, and add Spark UI and Airflow base URLs to config.js and .env.dev

* Update nginx.conf to proxy_pass to airflow-webserver instead of history-server and update X-Frame-Options header in docker/nginx/nginx.conf

* Update nginx.conf, environment variables, and API endpoints, and add Spark UI and Airflow base URLs

* Update environment variables and API endpoints, and add Spark UI and Airflow base URLs to webapp and server code

README.md

@@ -78,6 +78,15 @@ PawMark is a platform for big data and AI. It is based on Apache Spark and Kuber
 
 </details>
 
+<details>
+<summary>Server</summary>
+
+[![Build Docker - Server](https://github.com/xuwenyihust/PawMark/actions/workflows/build-docker-server.yml/badge.svg)](https://github.com/xuwenyihust/PawMark/actions/workflows/build-docker-server.yml)
+
+- [Dockerfile](./server/Dockerfile) 
+
+</details>
+
 <details>
 <summary>Spark</summary>
 

docker/airflow/Dockerfile

@@ -18,3 +18,6 @@ RUN python3 -m ipykernel install --user --name python3 --display-name "Python 3"
 # Set JAVA_HOME environment variable
 ENV JAVA_HOME /usr/lib/jvm/java-17-openjdk-amd64
 
+COPY webserver_config.py /opt/airflow/webserver_config.py
+COPY airflow.cfg /opt/airflow/airflow.cfg
+