adding scripts to populate ENV data into code

start.sh

@@ -1,4 +1,25 @@
 #!/bin/bash
 
-# start supervisord
+# Pull down code form git for our site!
+if [ ! -z "$GIT_REPO" ]; then
+  rm /usr/share/nginx/html/*
+  if [ ! -z "$GIT_BRANCH" ]; then
+    git clone -b $GIT_BRANCH $GIT_REPO /usr/share/nginx/html/
+  else
+    git clone $GIT_REPO /usr/share/nginx/html/
+  fi
+fi
+
+# Very dirty hack to replace variables in code with ENVIRONMENT values
+
+for i in $(env)
+do
+  variable=$(echo "$i" | cut -d'=' -f1)
+  value=$(echo "$i" | cut -d'=' -f2)
+  if [[ "$variable" != '%s' ]] ; then
+    replace='\$\$_'${variable}'_\$\$'
+    find /usr/share/nginx/html -type f -exec sed -i -e 's/'${replace}'/'${value}'/g' {} \; ; fi
+  done
+
+# Start supervisord and services
 /usr/local/bin/supervisord -n