Reorganized build instructions

BUILD.md

@@ -1,25 +1,22 @@
-## How to compile bitwarden_rs
-Install `rust nightly`, in Windows the recommended way is through `rustup`.
+## Manual Setup (Advanced)
+### Dependencies
+- `Rust nightly` (strongly recommended to use [rustup](https://rustup.rs/))
+- `OpenSSL` (should be available in path, install through your system's package manager or use the [prebuilt binaries](https://wiki.openssl.org/index.php/Binaries))
+- `NodeJS` (required to build the web-vault, (install through your system's package manager or use the [prebuilt binaries](https://nodejs.org/en/download/))
 
-Install the `openssl` library, in Windows the best option is Microsoft's `vcpkg`,
-on other systems use their respective package managers.
 
-Then run:
+## Run/Compile
 ```sh
+# Compile and run
 cargo run
-# or
-cargo build
+# or just compile (binary located in target/release/bitwarden_rs)
+cargo build --release
 ```
 
-## How to install the web-vault locally
-If you're using docker image, you can just update `VAULT_VERSION` variable in Dockerfile and rebuild the image.
+When run, the server is accessible in [http://localhost:80](http://localhost:80).
 
-Install `node.js` and either `yarn` or `npm` (usually included with node)
-
-Clone the web-vault outside the project:
-```
-git clone https://github.com/bitwarden/web.git web-vault
-```
+### Install the web-vault
+Download the latest official release from the [releases page](https://github.com/bitwarden/web/releases) and extract it.
 
 Modify `web-vault/settings.Production.json` to look like this:
 ```json
@@ -34,23 +31,23 @@ Modify `web-vault/settings.Production.json` to look like this:
 }
 ```
 
-Then, run the following from the `web-vault` dir:
+Then, run the following from the `web-vault` directory:
 ```sh
-# With yarn (recommended)
-yarn
-yarn gulp dist:selfHosted
-
-# With npm
 npm install
 npx gulp dist:selfHosted
 ```
 
 Finally copy the contents of the `web-vault/dist` folder into the `bitwarden_rs/web-vault` folder.
 
-## How to recreate database schemas
+# Configuration
+The available configuration options are documented in the default `.env` file, and they can be modified by uncommenting the desired options in that file or by setting their respective environment variables. Look at the README file for the main configuration options available.
+
+Note: the environment variables override the values set in the `.env` file.
+
+## How to recreate database schemas (for developers)
 Install diesel-cli with cargo:
 ```sh
-cargo install diesel_cli --no-default-features --features sqlite-bundled # Or use only sqlite to use the system version
+cargo install diesel_cli --no-default-features --features sqlite-bundled
 ```
 
 Make sure that the correct path to the database is in the `.env` file.
@@ -63,7 +60,9 @@ diesel migration generate <name>
 Modify the *.sql files, making sure that any changes are reverted in the down.sql file.
 
 Apply the migrations and save the generated schemas as follows:
-```
+```sh
 diesel migration redo
-diesel print-schema > src/db/schema.rs
-```
+
+# This step should be done automatically when using diesel-cli > 1.3.0
+# diesel print-schema > src/db/schema.rs
+```