5.4 KiB
5.4 KiB
HackMD
HackMD is a realtime collaborative markdown notes on all platforms.
Inspired by Hackpad, but more focusing on speed and flexibility.
Still in early stage, feel free to fork or contribute to this.
Thanks for your using! 😄
docker-hackmd
Before you going too far, here is the great docker repo for HackMD.
With docker, you can deploy a server in minutes without any hardtime.
migration-to-0.4.0
We've dropped MongoDB after version 0.4.0.
So here is the migration tool for you to transfer old DB data to new DB.
This tool is also used for official service.
Browsers Requirement
- Chrome >= 45, Chrome for Android >= 47
- Safari >= 9, iOS Safari >= 8.4
- Firefox >= 44
- IE >= 9, Edge >= 12
- Opera >= 34, Opera Mini not supported
- Android Browser >= 4.4
Prerequisite
- Node.js 4.x or up (test up to 5.10.1)
- Database (PostgreSQL, MySQL, MariaDB, SQLite, MSSQL)
- npm and bower
Get started
- Download a release and unzip or clone into a directory
- Enter the directory and type
npm install && bower install, will install all the dependencies - Setup the configs, see more on below
- Setup environment variables, which will overwrite the configs
- Run the server as you like (node, forever, pm2)
Structure
hackmd/
├── tmp/ --- temporary files
├── docs/ --- document files
├── lib/ --- server libraries
└── public/ --- client files
├── css/ --- css styles
├── js/ --- js scripts
├── vendor/ --- vendor includes
└── views/ --- view templates
Configuration files
There are some configs you need to change in below files
./config.json --- for server settings
./public/js/common.js --- for client settings
Client settings common.js
| variables | example values | description |
|---|---|---|
| debug | true or false |
set debug mode, show more logs |
| domain | localhost |
domain name |
| urlpath | hackmd |
sub url path, like: www.example.com/<urlpath> |
Environment variables (will overwrite other server configs)
| variables | example values | description |
|---|---|---|
| NODE_ENV | production or development |
set current environment (will apply correspond settings in the config.json) |
| PORT | 80 |
web app port |
| DEBUG | true or false |
set debug mode, show more logs |
Server settings config.json
| variables | example values | description |
|---|---|---|
| debug | true or false |
set debug mode, show more logs |
| domain | localhost |
domain name |
| urlpath | hackmd |
sub url path, like www.example.com/<urlpath> |
| port | 80 |
web app port |
| alloworigin | ['localhost'] |
domain name whitelist |
| usessl | true or false |
set to use ssl server (if true will auto turn on protocolusessl) |
| protocolusessl | true or false |
set to use ssl protocol for resources path |
| urladdport | true or false |
set to add port on callback url (port 80 or 443 won't applied) |
| usecdn | true or false |
set to use CDN resources or not |
| db | { "dialect": "sqlite", "storage": "./db.hackmd.sqlite" } |
set the db configs, see more here |
| sslkeypath | ./cert/client.key |
ssl key path (only need when you set usessl) |
| sslcertpath | ./cert/hackmd_io.crt |
ssl cert path (only need when you set usessl) |
| sslcapath | ['./cert/COMODORSAAddTrustCA.crt'] |
ssl ca chain (only need when you set usessl) |
| dhparampath | ./cert/dhparam.pem |
ssl dhparam path (only need when you set usessl) |
| tmppath | ./tmp/ |
temp directory path |
| defaultnotepath | ./public/default.md |
default note file path |
| docspath | ./public/docs |
docs directory path |
| indexpath | ./public/views/index.ejs |
index template file path |
| hackmdpath | ./public/views/hackmd.ejs |
hackmd template file path |
| errorpath | ./public/views/error.ejs |
error template file path |
| prettypath | ./public/views/pretty.ejs |
pretty template file path |
| slidepath | ./public/views/slide.hbs |
slide template file path |
| sessionname | connect.sid |
cookie session name |
| sessionsecret | secret |
cookie session secret |
| sessionlife | 14 * 24 * 60 * 60 * 1000 |
cookie session life |
| staticcachetime | 1 * 24 * 60 * 60 * 1000 |
static file cache time |
| heartbeatinterval | 5000 |
socket.io heartbeat interval |
| heartbeattimeout | 10000 |
socket.io heartbeat timeout |
| documentmaxlength | 100000 |
note max length |
Third-party integration api key settings
| service | file path | description |
|---|---|---|
| facebook, twitter, github, dropbox | config.json |
for signin |
| imgur | config.json |
for image upload |
| dropbox | public/views/foot.ejs |
for chooser and saver |
| google drive | public/js/common.js |
for export and import |
Operational Transformation
From 0.3.2, we start support operational transformation.
Which make concurrent editing safe and not break up other users' operations.
Even more, now can show other clients' selections.
See more at http://operational-transformation.github.io/
License under MIT.