docs/8.0/ayanova/docs/ops-install-linux-lan.md

@@ -58,12 +58,16 @@ ALTER USER postgres PASSWORD 'YOUR_PASSWORD_HERE';
 
 If successful psql will display "ALTER ROLE" in response and you can close the psql console by typing `\q` to quit.
 
-### Install Chromium browser
+### Install Chromium browser support libraries
 
-AyaNova uses a "headless" Chromium browser to render report templates.
+AyaNova uses a "headless" Chromium browser to render report templates. Server versions of Linux do not have the required support libraries for Chromium to render reports so they must be installed in advance.
 
 ```bash
-sudo apt-get install chromium-browser
+sudo apt-get install -yq gconf-service libasound2 libatk1.0-0 libc6 libcairo2 libcups2 libdbus-1-3 \
+libexpat1 libfontconfig1 libgcc1 libgconf-2-4 libgdk-pixbuf2.0-0 libglib2.0-0 libgtk-3-0 libnspr4 \
+libpango-1.0-0 libpangocairo-1.0-0 libstdc++6 libx11-6 libx11-xcb1 libxcb1 libxcomposite1 \
+libxcursor1 libxdamage1 libxext6 libxfixes3 libxi6 libxrandr2 libxrender1 libxss1 libxtst6 libgbm1 \
+ca-certificates fonts-liberation libappindicator1 libnss3 lsb-release xdg-utils wget
 ```
 
 ### Create folders for AyaNova
@@ -82,6 +86,22 @@ Create the data folder, for server linux we recommend and AyaNova defaults to '/
 sudo mkdir /var/ayanova/data
 ```
 
+### Set data folder group ownership and permissions
+
+AyaNova will be assumed for these instructions to run under the `www-data` user which needs permission to write to the data folder and (in a later step) execute permission on the AyaNova executable binary.
+
+Give www-data ownership of the data folder
+
+```bash
+sudo chown -vR :www-data /var/ayanova/data
+```
+
+Set permissions to read / write for the AyaNova data folder:
+
+```bash
+sudo chmod -R g+rw /var/ayanova/data
+```
+
 ### Download the AyaNova binaries archive
 
 Switch to the AyaNova binary folder
@@ -113,7 +133,7 @@ sudo unzip ayanova-linux-x64-server.zip
 In the AyaNova binary files folder:
 
 ```bash
-sudo chmod 777 ./AyaNova
+sudo chmod g+rwx ./AyaNova
 ```
 
 ### Server configuration
@@ -128,8 +148,7 @@ The AyaNova bin folder has a `config.json` file which is AyaNova's initial sourc
   "AYANOVA_DB_CONNECTION": "Server=localhost;Username=postgres;Password=YOUR_PASSWORD_HERE;Database=AyaNova;",
   "AYANOVA_DEFAULT_TRANSLATION": "en",
   "AYANOVA_DATA_PATH": "/var/ayanova/data/",
-  "AYANOVA_LOG_LEVEL": "Info",
-  "AYANOVA_REPORT_RENDER_BROWSER_PATH": "/usr/bin/chromium-browser"
+  "AYANOVA_LOG_LEVEL": "Info"
 }
 ```