fix: default environment file; update: README.md

- fix default environment file for building the app in development
  (miss env variable: DATABASE_URL_FOR_DEVELOPMENT)
- update the README.md

CHANGELOG.md

@@ -1,53 +1,19 @@
-# 開發日誌
+# Changelog
 
-A Flask music app for church.
+## Released
 
-本專案為歌曲資料庫網站，提供給 **[Caten-Church](https://caten-church.com)** 使用。
+### [0.5.1] - 2020-02-02
 
-- **[Caten Music](https://caten-music.herokuapp.com) - 0.5.0 發佈於 2020-02-22**
+- Fix default environment file for building the app in development  
+  (miss env variable: DATABASE_URL_FOR_DEVELOPMENT)
 
-## Tech Stack
-
-- [Python](https://www.python.org/)
-- [Pipenv](https://github.com/pypa/pipenv)
-- [Flask](http://flask.pocoo.org/)
-- [Heroku](https://www.heroku.com/home)
-- [PostgreSQL](https://www.postgresql.org/)
-- [DropBox API](https://www.dropbox.com/developers/documentation/http/overview)
-- [Church Music API (Go & MongoDB)](https://github.com/saltchang/church-music-api)
-
-## Feature
-
-- 檢視詳細歌曲資訊
-- 搜尋歌曲(歌名、歌詞)
-- 會員註冊、登入、登出
-- 依語言類別瀏覽歌曲
-- 下載歌曲 PPT、歌譜
-- 歌單瀏覽、建立、編輯、刪除、分享
-- 歌曲問題回報
-- 新增、編輯歌曲
-- 三種權限：普通、管理員、總管
-
-## Task
-
-### Doing
-
-- 帳號資料：查看、修改
-
-### Todo
-
-- 刪除歌曲
-- 建立歌曲資訊 Model
-- 以彈出視窗預覽歌譜
-- 修復 Test
-
-## Version
+## History
 
 ### [0.5.0] - 2020-02-22
 
 #### Added
 
-- 新增 新增歌曲功能
+- New feature: create new songs
 
 ### [0.4.0] - 2020-01-10
 

README.md

@@ -1,56 +1,80 @@
-# Caten Music
+# [Caten Music](https://music.caten-church.org)
 
-A Flask music app for church.
+A music web application for **[Caten Church](https://caten-church.org)**.
 
-本專案為歌曲資料庫網站，提供給 **[Caten-Church](https://caten-church.org)** 使用。
+- View and search the songs you need.
+- Signing up to create a songlist and share it to your partner.
+- Become an admin and create a new song, or edit an old one.
 
-- **[Caten Music](https://caten-music.herokuapp.com) - 0.5.0 發佈於 2020-02-22**
+- See **[Changelog](https://github.com/saltchang/caten-music/blob/master/CHANGELOG.md)**
+- Also see **[Church Music API](https://github.com/saltchang/church-music-api)**
 
-- **[Changelog 查看日誌](https://github.com/saltchang/caten-music/blob/master/CHANGELOG.md)**
+## Stack
 
-## Tech Stack
-
-- [Python](https://www.python.org/)
-- [Flask](http://flask.pocoo.org/)
-- [Docker](https://www.docker.com/)
+- [Python](https://www.python.org)
+- [Flask](https://flask.palletsprojects.com)
+- [PostgreSQL](https://www.postgresql.org)
+- [Docker](https://www.docker.com)
 - [Heroku](https://www.heroku.com/home)
-- [PostgreSQL](https://www.postgresql.org/)
 - [DropBox API](https://www.dropbox.com/developers/documentation/http/overview)
-- [Church Music API (Go & MongoDB)](https://github.com/saltchang/church-music-api)
 
 ## Released
 
-### [0.5.0] - 2020-02-22
+### [0.5.1] - 2021-02-02
 
-- 新增 新增歌曲功能
+- Fix default environment file for building the app in development  
+  (miss env variable: DATABASE_URL_FOR_DEVELOPMENT)
 
-## Usage
+## Quick Start
 
-### Clone and Set Environment
+### Installation
 
-Clone the repository and enter it:
+To launch the app locally and quickly, use the sample env file.  
+Run the command to create a local environment file from default:
 
 ```bash
+cp env.test .env
+```
 
-git clone https://github.com/saltchang/caten-music.git
+See [Environment Variables](#environment-variables) for more information.
 
-cd caten-music
-```
+### Build & Run
 
-To quick use the sample env file,  
-run the command to rename it for using:
+Make sure you have [Docker](https://www.docker.com) installed and then continue.
 
-```bash
+1. Build the app with docker-compose:
 
-cp env.test .env
-```
+    ```bash
+    docker-compose build
+    ```
+
+2. Launch the app:
 
-The format of env file must be like following content:
+    ```bash
+    docker-compose up -d
+    ```
+
+    Visit [http://localhost:5000](http://localhost:5000) then you will see the website.
+
+3. See log of the service
+
+    - Use the terminal:
+
+    ```bash
+    docker-compose logs -f
+    ```
+
+    - Or use your docker GUI
+
+### Environment Variables
+
+The format of the `.env` file must be like the following content:
 
 ```env
 
 DROPBOX_ACCESS_TOKEN=<Dropbox_API_token>
 DATABASE_URL=<DATABASE_URL>
+DATABASE_URL_FOR_DEVELOPMENT=<DATABASE_URL_FOR_DEVELOPMENT>
 DATABASE_URL_FOR_TESTING = <DATABASE_URL_FOR_TESTING>
 APP_SETTING=<Mode:[Production, Development, Testing]>
 TEST_SETTING=Testing
@@ -61,30 +85,3 @@ SECRET_KEY=<Secret_Key>
 FLASK_APP=run.py
 
 ```
-
-You can change the `<variable>` as your wish.
-
-### Build & Run
-
-Build Docker-Compose
-
-```bash
-
-docker-compose build
-```
-
-Run Docker-Compose
-
-```bash
-
-docker-compose up -d
-```
-
-Visit [http://localhost:5000](http://localhost:5000) then you will see it.
-
-### See log of the service
-
-```bash
-
-docker-compose logs -f
-```

env.test

@@ -1,5 +1,6 @@
 DROPBOX_ACCESS_TOKEN=thisIsOnlyForTestNotWork
 DATABASE_URL=postgresql://postgres:postgres@db:5432/caten_music
+DATABASE_URL_FOR_DEVELOPMENT=postgresql://postgres:postgres@db:5432/caten_music
 DATABASE_URL_FOR_TESTING=postgresql://postgres:postgres@db:5432/caten_music
 APP_SETTING=Development
 TEST_SETTING=Testing