From 15766db4b0071e08056b98f888d8386e8723403e Mon Sep 17 00:00:00 2001
From: Quang Pham <phamlequang@gmail.com>
Date: Tue, 10 Oct 2023 22:10:50 +0200
Subject: [PATCH] update lecture video links

---
 README.md | 142 +++++++++++++++++++++++++++---------------------------
 1 file changed, 72 insertions(+), 70 deletions(-)

diff --git a/README.md b/README.md
index cc206438..c8ca4c0d 100644
--- a/README.md
+++ b/README.md
@@ -32,93 +32,95 @@ This course is designed with a lot of details, so that everyone, even with very
 
 ## Course videos
 
+- Lecture #0: [Setup development environment on Windows: WSL2 + Go + VSCode + Docker + Make + Sqlc](https://www.youtube.com/watch?v=TtCfDXfSw_0&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+
 ### Section 1: Working with database [Postgres]
 
-- Lecture #1: [Design DB schema and generate SQL code with dbdiagram.io](https://www.youtube.com/watch?v=rx6CPDK_5mU&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=1)
-- Lecture #2: [Install & use Docker + Postgres + TablePlus to create DB schema](https://www.youtube.com/watch?v=Q9ipbLeqmQo&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=2)
-- Lecture #3: [How to write & run database migration in Golang](https://www.youtube.com/watch?v=0CYkrGIJkpw&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=3)
-- Lecture #4: [Generate CRUD Golang code from SQL | Compare db/sql, gorm, sqlx & sqlc](https://www.youtube.com/watch?v=prh0hTyI1sU&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=4)
-- Lecture #5: [Write unit tests for database CRUD with random data in Golang](https://www.youtube.com/watch?v=phHDfOHB2PU&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=5)
-- Lecture #6: [A clean way to implement database transaction in Golang](https://www.youtube.com/watch?v=gBh__1eFwVI&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=6)
-- Lecture #7: [DB transaction lock & How to handle deadlock in Golang](https://www.youtube.com/watch?v=G2aggv_3Bbg&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=7)
-- Lecture #8: [How to avoid deadlock in DB transaction? Queries order matters!](https://www.youtube.com/watch?v=qn3-5wdOfoA&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=8)
-- Lecture #9: [Deeply understand transaction isolation levels & read phenomena in MySQL & PostgreSQL](https://www.youtube.com/watch?v=4EajrPgJAk0&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=9)
-- Lecture #10: [Setup Github Actions for Golang + Postgres to run automated tests](https://www.youtube.com/watch?v=3mzQRJY1GVE&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=10)
+- Lecture #1: [Design DB schema and generate SQL code with dbdiagram.io](https://www.youtube.com/watch?v=rx6CPDK_5mU&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #2: [Install & use Docker + Postgres + TablePlus to create DB schema](https://www.youtube.com/watch?v=Q9ipbLeqmQo&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #3: [How to write & run database migration in Golang](https://www.youtube.com/watch?v=0CYkrGIJkpw&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #4: [Generate CRUD Golang code from SQL | Compare db/sql, gorm, sqlx & sqlc](https://www.youtube.com/watch?v=prh0hTyI1sU&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #5: [Write unit tests for database CRUD with random data in Golang](https://www.youtube.com/watch?v=phHDfOHB2PU&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #6: [A clean way to implement database transaction in Golang](https://www.youtube.com/watch?v=gBh__1eFwVI&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #7: [DB transaction lock & How to handle deadlock in Golang](https://www.youtube.com/watch?v=G2aggv_3Bbg&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #8: [How to avoid deadlock in DB transaction? Queries order matters!](https://www.youtube.com/watch?v=qn3-5wdOfoA&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #9: [Deeply understand transaction isolation levels & read phenomena in MySQL & PostgreSQL](https://www.youtube.com/watch?v=4EajrPgJAk0&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #10: [Setup Github Actions for Golang + Postgres to run automated tests](https://www.youtube.com/watch?v=3mzQRJY1GVE&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
 
 ### Section 2: Building RESTful HTTP JSON API [Gin]
 
-- Lecture #11: [Implement RESTful HTTP API in Go using Gin](https://www.youtube.com/watch?v=n_Y_YisgqTw&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=11)
-- Lecture #12: [Load config from file & environment variables in Go with Viper](https://www.youtube.com/watch?v=n5p8HkO6bnE&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=12)
-- Lecture #13: [Mock DB for testing HTTP API in Go and achieve 100% coverage](https://www.youtube.com/watch?v=rL0aeMutoJ0&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=13)
-- Lecture #14: [Implement transfer money API with a custom params validator](https://www.youtube.com/watch?v=5q_wsashJZA&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=14)
-- Lecture #15: [Add users table with unique & foreign key constraints in PostgreSQL](https://www.youtube.com/watch?v=D4VtNC3vQUs&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=15)
-- Lecture #16: [How to handle DB errors in Golang correctly](https://www.youtube.com/watch?v=mJ8b5GcvoxQ&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=16)
-- Lecture #17: [How to securely store passwords? Hash password in Go with Bcrypt!](https://www.youtube.com/watch?v=B3xnJI2lHmc&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=17)
-- Lecture #18: [How to write stronger unit tests with a custom gomock matcher](https://www.youtube.com/watch?v=DuzBE0jKOgE&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=18)
-- Lecture #19: [Why PASETO is better than JWT for token-based authentication?](https://www.youtube.com/watch?v=nBGx-q52KAY&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=19)
-- Lecture #20: [How to create and verify JWT & PASETO token in Golang](https://www.youtube.com/watch?v=Oi4FHDGILuY&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=20)
-- Lecture #21: [Implement login user API that returns PASETO or JWT access token in Go](https://www.youtube.com/watch?v=lnHbZ9GOGAs&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=21)
-- Lecture #22: [Implement authentication middleware and authorization rules in Golang using Gin](https://www.youtube.com/watch?v=Pw8fVBRS4jA&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=22)
+- Lecture #11: [Implement RESTful HTTP API in Go using Gin](https://www.youtube.com/watch?v=n_Y_YisgqTw&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #12: [Load config from file & environment variables in Go with Viper](https://www.youtube.com/watch?v=n5p8HkO6bnE&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #13: [Mock DB for testing HTTP API in Go and achieve 100% coverage](https://www.youtube.com/watch?v=rL0aeMutoJ0&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #14: [Implement transfer money API with a custom params validator](https://www.youtube.com/watch?v=5q_wsashJZA&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #15: [Add users table with unique & foreign key constraints in PostgreSQL](https://www.youtube.com/watch?v=D4VtNC3vQUs&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #16: [How to handle DB errors in Golang correctly](https://www.youtube.com/watch?v=mJ8b5GcvoxQ&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #17: [How to securely store passwords? Hash password in Go with Bcrypt!](https://www.youtube.com/watch?v=B3xnJI2lHmc&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #18: [How to write stronger unit tests with a custom gomock matcher](https://www.youtube.com/watch?v=DuzBE0jKOgE&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #19: [Why PASETO is better than JWT for token-based authentication?](https://www.youtube.com/watch?v=nBGx-q52KAY&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #20: [How to create and verify JWT & PASETO token in Golang](https://www.youtube.com/watch?v=Oi4FHDGILuY&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #21: [Implement login user API that returns PASETO or JWT access token in Go](https://www.youtube.com/watch?v=lnHbZ9GOGAs&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #22: [Implement authentication middleware and authorization rules in Golang using Gin](https://www.youtube.com/watch?v=Pw8fVBRS4jA&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
 
 ### Section 3: Deploying the application to production [Kubernetes + AWS]
 
-- Lecture #23: [Build a minimal Golang Docker image with a multistage Dockerfile](https://www.youtube.com/watch?v=p1dwLKAxUxA&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=23)
-- Lecture #24: [How to use docker network to connect 2 stand-alone containers](https://www.youtube.com/watch?v=VcFnqQarpjI&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=24)
-- Lecture #25: [How to write docker-compose file and control service start-up orders with wait-for.sh](https://www.youtube.com/watch?v=jf6sQsz0M1M&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=25)
-- Lecture #26: [How to create a free tier AWS account](https://www.youtube.com/watch?v=4UqN1P8pIkM&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=26)
-- Lecture #27: [Auto build & push docker image to AWS ECR with Github Actions](https://www.youtube.com/watch?v=3M4MPmSWt9E&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=27)
-- Lecture #28: [How to create a production DB on AWS RDS](https://www.youtube.com/watch?v=0EaG3T4Q5fQ&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=28)
-- Lecture #29: [Store & retrieve production secrets with AWS secrets manager](https://www.youtube.com/watch?v=3i1mQ_Ye8jE&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=29)
-- Lecture #30: [Kubernetes architecture & How to create an EKS cluster on AWS](https://www.youtube.com/watch?v=TxnCMhYhqRU&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=30)
-- Lecture #31: [How to use kubectl & k9s to connect to a kubernetes cluster on AWS EKS](https://www.youtube.com/watch?v=hwMevai3_wQ&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=31)
-- Lecture #32: [How to deploy a web app to Kubernetes cluster on AWS EKS](https://www.youtube.com/watch?v=PH-Mcd0Rs1w&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=32)
-- Lecture #33: [Register a domain name & set up A-record using Route53](https://www.youtube.com/watch?v=-JF2ukmW3i8&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=33)
-- Lecture #34: [How to use Ingress to route traffics to different services in Kubernetes](https://www.youtube.com/watch?v=lBrqP6FkNsU&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=34)
-- Lecture #35: [Automatic issue TLS certificates in Kubernetes with Let's Encrypt](https://www.youtube.com/watch?v=nU4FTjrgSKI&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=35)
-- Lecture #36: [Automatic deploy to Kubernetes with Github Action](https://www.youtube.com/watch?v=GVY-zze0V_U&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=36)
+- Lecture #23: [Build a minimal Golang Docker image with a multistage Dockerfile](https://www.youtube.com/watch?v=p1dwLKAxUxA&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #24: [How to use docker network to connect 2 stand-alone containers](https://www.youtube.com/watch?v=VcFnqQarpjI&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #25: [How to write docker-compose file and control service start-up orders with wait-for.sh](https://www.youtube.com/watch?v=jf6sQsz0M1M&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #26: [How to create a free tier AWS account](https://www.youtube.com/watch?v=4UqN1P8pIkM&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #27: [Auto build & push docker image to AWS ECR with Github Actions](https://www.youtube.com/watch?v=3M4MPmSWt9E&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #28: [How to create a production DB on AWS RDS](https://www.youtube.com/watch?v=0EaG3T4Q5fQ&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #29: [Store & retrieve production secrets with AWS secrets manager](https://www.youtube.com/watch?v=3i1mQ_Ye8jE&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #30: [Kubernetes architecture & How to create an EKS cluster on AWS](https://www.youtube.com/watch?v=TxnCMhYhqRU&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #31: [How to use kubectl & k9s to connect to a kubernetes cluster on AWS EKS](https://www.youtube.com/watch?v=hwMevai3_wQ&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #32: [How to deploy a web app to Kubernetes cluster on AWS EKS](https://www.youtube.com/watch?v=PH-Mcd0Rs1w&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #33: [Register a domain name & set up A-record using Route53](https://www.youtube.com/watch?v=-JF2ukmW3i8&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #34: [How to use Ingress to route traffics to different services in Kubernetes](https://www.youtube.com/watch?v=lBrqP6FkNsU&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #35: [Automatic issue TLS certificates in Kubernetes with Let's Encrypt](https://www.youtube.com/watch?v=nU4FTjrgSKI&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #36: [Automatic deploy to Kubernetes with Github Action](https://www.youtube.com/watch?v=GVY-zze0V_U&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
 
 ### Section 4: Advanced Backend Topics [Sessions + gRPC]
 
-- Lecture #37: [How to manage user session with refresh token - Golang](https://www.youtube.com/watch?v=rT20ylRLm5U&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=37)
-- Lecture #38: [Generate DB documentation page and schema SQL dump from DBML](https://www.youtube.com/watch?v=dGfVwsPr-IU&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=38)
-- Lecture #39: [Introduction to gRPC](https://www.youtube.com/watch?v=mRGnA3wPxMM&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=39)
-- Lecture #40: [Define gRPC API and generate Go code with protobuf](https://www.youtube.com/watch?v=mVWgEmyAhvM&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=40)
-- Lecture #41: [How to run a golang gRPC server and call its API](https://www.youtube.com/watch?v=BkfBJIS0_ro&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=41)
-- Lecture #42: [Implement gRPC API to create and login users in Go](https://www.youtube.com/watch?v=7xiWqyZW9lE&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=42)
-- Lecture #43: [gRPC gateway: write code once, serve both gRPC & HTTP requests](https://www.youtube.com/watch?v=3FfDH3d0aHs&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=43)
-- Lecture #44: [How to extract info from gRPC metadata](https://www.youtube.com/watch?v=Sno10WQ21Zs&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=44)
-- Lecture #45: [Automatic generate & serve Swagger docs from Go server](https://www.youtube.com/watch?v=Uwkxxee7tvk&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=45)
-- Lecture #46: [Embed static frontend files inside Golang backend server's binary](https://www.youtube.com/watch?v=xNgOIm86N5Q&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=46)
-- Lecture #47: [Validate gRPC parameters and send human/machine friendly response](https://www.youtube.com/watch?v=CxZ9hMtmZtc&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=47)
-- Lecture #48: [Run DB migrations directly inside Golang code](https://www.youtube.com/watch?v=TG43cMpaxlI&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=48)
-- Lecture #49: [Partial update DB record with SQLC nullable parameters](https://www.youtube.com/watch?v=I2sbw1PzzW0&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=49)
-- Lecture #50: [Build gRPC update API with optional parameters](https://www.youtube.com/watch?v=ygqSHIEc8sc&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=50)
-- Lecture #51: [Add authorization to protect gRPC API](https://www.youtube.com/watch?v=_jqNs3d99ps&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=51)
-- Lecture #52: [Write structured logs for gRPC APIs](https://www.youtube.com/watch?v=tTAxLGrDmPo&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=52)
-- Lecture #53: [How to write HTTP logger middleware in Go](https://www.youtube.com/watch?v=Lbiz-PZNiU0&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=53)
+- Lecture #37: [How to manage user session with refresh token - Golang](https://www.youtube.com/watch?v=rT20ylRLm5U&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #38: [Generate DB documentation page and schema SQL dump from DBML](https://www.youtube.com/watch?v=dGfVwsPr-IU&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #39: [Introduction to gRPC](https://www.youtube.com/watch?v=mRGnA3wPxMM&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #40: [Define gRPC API and generate Go code with protobuf](https://www.youtube.com/watch?v=mVWgEmyAhvM&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #41: [How to run a golang gRPC server and call its API](https://www.youtube.com/watch?v=BkfBJIS0_ro&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #42: [Implement gRPC API to create and login users in Go](https://www.youtube.com/watch?v=7xiWqyZW9lE&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #43: [gRPC gateway: write code once, serve both gRPC & HTTP requests](https://www.youtube.com/watch?v=3FfDH3d0aHs&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #44: [How to extract info from gRPC metadata](https://www.youtube.com/watch?v=Sno10WQ21Zs&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #45: [Automatic generate & serve Swagger docs from Go server](https://www.youtube.com/watch?v=Uwkxxee7tvk&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #46: [Embed static frontend files inside Golang backend server's binary](https://www.youtube.com/watch?v=xNgOIm86N5Q&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #47: [Validate gRPC parameters and send human/machine friendly response](https://www.youtube.com/watch?v=CxZ9hMtmZtc&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #48: [Run DB migrations directly inside Golang code](https://www.youtube.com/watch?v=TG43cMpaxlI&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #49: [Partial update DB record with SQLC nullable parameters](https://www.youtube.com/watch?v=I2sbw1PzzW0&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #50: [Build gRPC update API with optional parameters](https://www.youtube.com/watch?v=ygqSHIEc8sc&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #51: [Add authorization to protect gRPC API](https://www.youtube.com/watch?v=_jqNs3d99ps&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #52: [Write structured logs for gRPC APIs](https://www.youtube.com/watch?v=tTAxLGrDmPo&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #53: [How to write HTTP logger middleware in Go](https://www.youtube.com/watch?v=Lbiz-PZNiU0&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
 
 ### Section 5: Asynchronous processing with background workers [Asynq + Redis]
 
-- Lecture #54: [Implement background worker in Go with Redis and Asynq](https://www.youtube.com/watch?v=XOXdYs8mKkI&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=54)
-- Lecture #55: [Integrate async worker to Go web server](https://www.youtube.com/watch?v=eXYKGPEXocM&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=55)
-- Lecture #56: [Send async tasks to Redis within a DB transaction](https://www.youtube.com/watch?v=ZfFxdPbgN88&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=56)
-- Lecture #57: [How to handle errors and print logs for Go Asynq workers](https://www.youtube.com/watch?v=YgfmPIJRg2U&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=57)
-- Lecture #58: [A bit of delay might be good for your async tasks](https://www.youtube.com/watch?v=ILNiZgseLUI&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=58)
-- Lecture #59: [How to send emails in Go via Gmail](https://www.youtube.com/watch?v=L9TbZxpykLQ&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=59)
-- Lecture #60: [How to skip test in Go and config test flag in vscode](https://www.youtube.com/watch?v=0UwZGM9iqTE&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=60)
-- Lecture #61: [Email verification in Go: design DB and send email](https://www.youtube.com/watch?v=lEHkwDPHrcc&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=61)
-- Lecture #62: [Implement email verification API in Go](https://www.youtube.com/watch?v=50ZN-4UNwnY&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=62)
-- Lecture #63: [Unit test gRPC API with mock DB & Redis](https://www.youtube.com/watch?v=QFxZlKb7W2k&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=63)
-- Lecture #64: [How to test a gRPC API that requires authentication](https://www.youtube.com/watch?v=MI7ucbAlZPM&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=64)
+- Lecture #54: [Implement background worker in Go with Redis and Asynq](https://www.youtube.com/watch?v=XOXdYs8mKkI&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #55: [Integrate async worker to Go web server](https://www.youtube.com/watch?v=eXYKGPEXocM&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #56: [Send async tasks to Redis within a DB transaction](https://www.youtube.com/watch?v=ZfFxdPbgN88&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #57: [How to handle errors and print logs for Go Asynq workers](https://www.youtube.com/watch?v=YgfmPIJRg2U&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #58: [A bit of delay might be good for your async tasks](https://www.youtube.com/watch?v=ILNiZgseLUI&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #59: [How to send emails in Go via Gmail](https://www.youtube.com/watch?v=L9TbZxpykLQ&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #60: [How to skip test in Go and config test flag in vscode](https://www.youtube.com/watch?v=0UwZGM9iqTE&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #61: [Email verification in Go: design DB and send email](https://www.youtube.com/watch?v=lEHkwDPHrcc&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #62: [Implement email verification API in Go](https://www.youtube.com/watch?v=50ZN-4UNwnY&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #63: [Unit test gRPC API with mock DB & Redis](https://www.youtube.com/watch?v=QFxZlKb7W2k&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #64: [How to test a gRPC API that requires authentication](https://www.youtube.com/watch?v=MI7ucbAlZPM&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
 
 ### Section 6: Improve the stability and security of the server
 
-- Lecture #65: [Config sqlc version 2 for Go and Postgres](https://www.youtube.com/watch?v=FfXE245HZB4&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=65)
-- Lecture #66: [Switch DB driver from lib/pq to pgx](https://www.youtube.com/watch?v=m9gYy5U0edQ&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=66)
-- Lecture #67: [How to handle DB errors with PGX driver](https://www.youtube.com/watch?v=9vf3zxrMUgw&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=67)
-- Lecture #68: [Docker compose: port + volume mapping](https://www.youtube.com/watch?v=nJBT5SKENAw&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=68)
-- Lecture #69: [How to install & use binary packages in Go](https://www.youtube.com/watch?v=TnJ4ssoNvkY&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE&index=69)
-
+- Lecture #65: [Config sqlc version 2 for Go and Postgres](https://www.youtube.com/watch?v=FfXE245HZB4&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #66: [Switch DB driver from lib/pq to pgx](https://www.youtube.com/watch?v=m9gYy5U0edQ&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #67: [How to handle DB errors with PGX driver](https://www.youtube.com/watch?v=9vf3zxrMUgw&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #68: [Docker compose: port + volume mapping](https://www.youtube.com/watch?v=nJBT5SKENAw&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #69: [How to install & use binary packages in Go](https://www.youtube.com/watch?v=TnJ4ssoNvkY&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
+- Lecture #70: [How to install & use binary packages in Go](https://www.youtube.com/watch?v=Py7dRhtuJ3E&list=PLy_6D98if3ULEtXtNSY_2qN21VCKgoQAE)
 
 ## Simple bank service