Fix dockerfile and readme (#282)

* Fix dockerfile and readme

* Fix up

docker/front/Dockerfile

@@ -6,6 +6,10 @@ ENV LC_ALL=C.UTF-8
 # NODE_ENV used to run front server on production
 ENV NODE_ENV=production
 
+# Overrides for variables in front/config.js
+ENV API_URL=https://staging.guide.aelve.com:4400
+ENV PORT=5000
+
 # Install NodeJS via nvm
 
 # replace shell with bash so we can source files

front/README.md

@@ -1,15 +1,18 @@
 ## Commands
 
- - `dev` - Start developing environment (starts both server and setup client middleware for server).
- - `build` - Builds to /dist folder. Compiles (from ts to js) server right in dist folder, client files compiled in /dist/src.
+- `dev` - Start developing environment (starts both server and setup client middleware for server).
+- `build` - Builds to /dist folder. Compiles (from ts to js) server right in dist folder, client files compiled in /dist/src.
 
 ## Deploy process
-  Node version >= 11, because used fs async methods which experimental now
+  Requirements: Node version should be >= 11, because of using fs async methods which experimental now.
 
- - `git pull`
- - `npm i`
- - `npm run build`
- - `set NODE_ENV=production`, also you can specify port by `set PORT=%port_number%` and `API_URL=%api_url%`
- - `cd dist`
- - `npm i`
- - `node server`
+1. `git pull`
+2. `npm i`
+
+3. Now you have a choice how to set PORT and API_URL. Either set them in front/config.js, or use export (set) PORT=%port_number% API_URL=%api_url% (for example "http://localhost:4400" quotes matter) with dev commands.
+
+4. `npm run build`
+5. `cd dist`
+6. `npm i`
+7. `export (set) NODE_ENV=production`
+8. `node server`