documented oauth part

Author: FullStackkDev

.env.sample

@@ -1,5 +1,6 @@
 PORT=5000
 GITHUB_OAUTH_CLIENT_ID=
 GITHUB_OAUTH_CLIENT_SECRET=
+GITHUB_OAUTH_REDIRECT_URL=
 SQLITE_PATH=./database.db
 SECRET=

GITHUB_AUTH.md

@@ -0,0 +1,14 @@
+# Github Authorization
+Follow the below steps to implement GitHub OAuth in your nodejs app
+
+- Create OAuth App on github and get client_id and client_secret. Also specify OAuth callback url in OAuth App
+
+- Save client_id, client_secret and callback url values in .env file (get help from .env.sample file)
+
+- Create a frontend part (using template engine or any other library) to enable click to precede github OAuth
+
+- Also save the secrets on frontend part
+
+- On clicking github OAuth button it would redirect to github for authorization
+
+- On successful authorization it would redirect back to callback url