Merge pull request #18 from ZetaTwo/fixes

Assorted fixes

.gitignore

@@ -0,0 +1,2 @@
+hashr
+

readme.md → README.md

@@ -97,7 +97,7 @@ We also need two additional tools installed on the machine running HashR:
 You can install both with the following command: 
 
 ``` shell
-sudo apt install p7zip-full, sleuthkit
+sudo apt install p7zip-full sleuthkit
 ```
 
 You need to allow the user, under which HashR will run, to run certain commands via sudo. Assuming that your user is `hashr` create a file `/etc/sudoers.d/hashr` and put in: 
@@ -106,6 +106,13 @@ You need to allow the user, under which HashR will run, to run certain commands
 hashr ALL = (root) NOPASSWD: /bin/mount,/bin/umount,/sbin/losetup,/bin/rm
 ```
 
+The user under which HashR will run will also need to be able to run docker. Assuming that your user is `hashr`, add them to the docker group like this:
+
+``` shell
+sudo usermod -aG docker hashr
+```
+
+
 ### Setting up storage for processing tasks
 
 HashR needs to store information about processed sources. It also stores additional telemetry about processing tasks: processing times, number of extracted files, etc. You can choose between using:
@@ -135,7 +142,7 @@ Step 3: Create a table that will be used to store processing jobs.
 cat scripts/CreateJobsTable.sql | docker exec -i hashr_postgresql psql -U hashr -d hashr
 ```
 
-In order to use PostgreSQL to store information about processing tasks you need to specify the following flags: `-jobsStorage postgres -postgresHost <host> -postgresPort <port> -postgresUser <user> -postgresPassword <pass> -postgresDBName <db_name>`
+In order to use PostgreSQL to store information about processing tasks you need to specify the following flags: `-storage postgres -postgres_host <host> -postgres_port <port> -postgres_user <user> -postgres_password <pass> -postgres_db <db_name>`
 
 #### Setting up Cloud Spanner