updated readme with docker install and build instructions, added template mysql config file

.gitignore

@@ -14,3 +14,4 @@ velconnect.db
 velconnect*.db
 .idea/
 velconnect/data/
+*.db.bak

README.md

@@ -1,11 +1,38 @@
 ## VELConnect API Setup
 
+### Option 1: Pull from Docker Hub:
+
+```
+docker run -p 80:80 velaboratory/velconnect
+```
+and visit http://localhost in your browser.
+
+or 
+
+```sh
+docker run -p 8000:80 --name web velaboratory/velconnect
+```
+ to access from http://localhost:8000 in your browser and name the container "web".
+
+### Option 2: Build Docker Image:
+
+Make sure you're in the `velconnect/` folder.
+```
+docker build --tag velconnect .
+docker rm web
+docker run -p 80:80 --name web velconnect
+```
+
+or run `./rebuild.sh`
+
+### Option 3: Run Python locally (WSL or native Linux)
 1. `cd velconnect`
 2. Create pip env: `python3 -m venv env`
 3. Activate the env `. env/bin/activate`
 4. Install packages `pip install -r requirements.txt`
 5. Add `config_mysql.py`
     - Get from some old server
+    - Or copy and fill out the values from `config_mysql_template.py`
 6. Run `./run_server.sh`
     - Or set up systemctl service:
         ```ini

velconnect/config_mysql_template.py

@@ -0,0 +1,4 @@
+MYSQL_DATABASE_DB = ''
+MYSQL_DATABASE_USER = ''
+MYSQL_DATABASE_HOST = ''
+MYSQL_DATABASE_PASSWORD = ''