Merge branch 'slb/dchen/update_readme' into 'master'

docs: Update the README.md

See merge request !247

app/filemetadata/README.md

 # Introduction 
-This project will provide restful APIs to access SEGY file headers.
+This project will provide the restful APIs to access SEGY file headers.
 
-# Getting Started
+There are 3 ways to build and test this service: local, docker and GitLab.
+
+# Local
+## Getting Started
 1.	Installation process
     - Install Python virtual environment if not
       `pip install virtualenv`
@@ -14,11 +17,14 @@ This project will provide restful APIs to access SEGY file headers.
 
     - `pip install keyring artifacts-keyring` - required for login and to access Azure artifacts
 
-    - - create `pip.ini` (Windows) or `pip.conf` (Mac/Linux) with Azure package source under your virtualenv 
+    - Create `pip.ini` (Windows) or `pip.conf` (Mac/Linux) with Azure package source under your virtualenv directory.
         ```
         [global]
-        extra-index-url=https://pkgs.dev.azure.com/slb1-swt/_packaging/SegyLibraryFeed%40Local/pypi/simple/
+      extra-index-url=https://SegyLibraryFeed%40Local:<your-PAT-key>@pkgs.dev.azure.com/slb1-swt/_packaging/SegyLibraryFeed%40Local/pypi/simple/
         ```
+      Note: the personal access token (PAT) in pip.conf only lasts for one year. It started on 10/27/2021.
+      For more details, please visit [Get started with Python packages in Azure Artifacts](https://docs.microsoft.com/en-us/azure/devops/artifacts/quickstarts/python-packages?view=azure-devops)
+
   
     - Install dependencies
       `pip install -r requirements.txt`
@@ -32,31 +38,46 @@ This project will provide restful APIs to access SEGY file headers.
 2.	Software dependencies
     - fastapi
     - uvicorn
-    - segysdk-python==<latest version>
-    Note: you can find the latest version of segysdk-python on the following link:
-    https://dev.azure.com/slb1-swt/Petrel/_packaging?_a=feed&feed=SegyLibraryFeed%40Local
+    - segysdk-python==`<latest version>`
+    The latestion version of segysdk-python is `0.0.4028456`
+    Note: you can find the latest version of segysdk-python on the following [link](
+    https://dev.azure.com/slb1-swt/Petrel/_packaging?_a=feed&feed=SegyLibraryFeed%40Local).
 
 3.	Latest releases
     
 4.	API references
 
-# Build 
-1. set environment variable `SDMS_SERVICE_HOST` to the url of seismic store service
+## Build and Test
+1. set environment variable `SDMS_SERVICE_HOST` to the url of [seismic store service](https://slb-swt.visualstudio.com/carbon/_wiki/wikis/carbon.wiki/12539/SDMS-Core-Services).
+For QA: `https://evt-mvp.managed-osdu.cloud.slb-ds.com/seistore-svc/api/v3` 
 
 2. `python main.py`
 
 3. Open `http://localhost:8000/seismic-file-metadata/api/v1/swagger-ui.html` in web browser
-    - Enter bearer token and appkey for authorization
-    - Enter sdpath i.e. `sd://slb/sandbox/l10f1.sgy`
+    - Enter bearer token (you can get it from Delfi Portal) and appkey for authorization 
+    - Enter sdpath i.e. `sd://opendes/dchentest/test.sgy`
 
-# Docker image
+# Docker
+## Getting Started
 1. Build the docker image. `docker build -t segyimage . `
-2. Run the docker image. `docker run -d -it --rm --name segycontainer -p 8080:8000 segyimage`
-3. Launch the web site. `http://localhost:8000/seismic-file-metadata/api/v1/swagger-ui.html`
-4. Note: the personal access token in pip.conf only lasts for 90 days. It started on 7/26/2021.
 
+## Build and Test
+1. Run the docker image. `docker run --env SDMS_SERVICE_HOST=<SDMS_SERVICE_HOST> -d -it --rm --name segycontainer -p 8080:8000 segyimage`
+Replace environment variable `<SDMS_SERVICE_HOST>` with the url of [seismic store service](https://slb-swt.visualstudio.com/carbon/_wiki/wikis/carbon.wiki/12539/SDMS-Core-Services).
+For QA(P4D):
+`docker run --env SDMS_SERVICE_HOST=https://evt-mvp.managed-osdu.cloud.slb-ds.com/seistore-svc/api/v3 -d -it --rm --name segycontainer -p 8080:8000 segyimage`
+2. Open `http://localhost:8080/seismic-file-metadata/api/v1/swagger-ui.html` in web browser
+    - Enter bearer token (you can get it from Delfi Portal) and appkey for authorization 
+    - Enter sdpath i.e. `sd://opendes/dchentest/test.sgy`
+
+# GitLab
+## Build and Test
+1. [CI/CD Pipeline](https://community.opengroup.org/osdu/platform/domain-data-mgmt-services/seismic/seismic-dms-suite/seismic-store-service/-/pipelines)
+
+2. `SDMS_SERVICE_HOST` is defined in `devops\azure\chart\templates\configmap.yaml`
+3. [Test web url](https://osdu-glab.msft-osdu-test.org/seismic-file-metadata/api/v1/swagger-ui.html)
 
-# Test
+# Run Unit Tests
 1. Set the following environment variables
 `TOKEN_SVC_URL`
 `SAUTH_SVC_ACC_SECRET`

app/filemetadata/app/main.py

 import uvicorn
+
 from fastapi import FastAPI, Request
 from fastapi.exceptions import RequestValidationError
 from fastapi.middleware.cors import CORSMiddleware