add developement setup guide

developement-setup.md

@@ -0,0 +1,55 @@
+# Setup developement project
+
+## Installing
+
+complete this steps from readme
+- #installing
+
+## Setup project
+
+Create a PostgreSQL database called devicehub by running [create-db](examples/create-db.sh):
+
+- Start postgresDB
+- `bash examples/create-db.sh devicehub dhub, and password ereuse.`
+- `cp examples/env.example .env`
+
+Create a secretkey and add into `.env`
+
+```bash
+echo "SECRET_KEY=$(python3 -c 'import secrets; print(secrets.token_hex())')" >> .env
+```
+
+Using the dh tool for set up with one or multiple inventories. Create the tables in the database by executing:
+
+```bash
+export dhi=dbtest; dh inv add --common --name dbtest
+```
+
+Create a demo table
+
+```bash
+export dhi=dbtest; dh dummy
+```
+
+copy `examples/app.py` to project directory:
+```bash
+copy examples/app.py .
+```
+
+## Run project
+
+Run the app
+
+```bash
+export FLASK_APP=app.py; export FLASK_ENV=development; flask run --debugger
+```
+
+Finally login into `localhost:5000/login/`
+
+- User: user@dhub.com
+- Pass: 1234
+
+## Troubleshooting
+
+- If when execute dh command it thows an error, install this dependencies in your distro
+  - `sudo apt install python3-pip python3-cffi python3-brotli libpango-1.0-0 libpangoft2-1.0-0`