Issue #BFP-1928: Now we look in several different places for a possible

ofbiz.home.dir, and use the first one found.  Setting ofbiz.home.dir
from the command line, or from a parent, still works.

@@ -19,7 +19,20 @@ under the License.
 -->
 
 <project name="nginx-uploader" default="jar" basedir=".">
-    <property name="ofbiz.home.dir" value="../ofbiz"/>
+    <first id="possible.ofbiz.home.common.xml">
+        <resources>
+            <fileset dir="..">
+                <include name="ofbiz/common.xml"/>
+            </fileset>
+            <fileset dir="/">
+                <include name="srv/ofbiz-upstream/common.xml"/>
+                <include name="opt/ofbiz-upstream/common.xml"/>
+                <include name="job/ofbiz-upstream/common.xml"/>
+            </fileset>
+        </resources>
+    </first>
+    <dirname property="possible.ofbiz.home.dir" file="${toString:possible.ofbiz.home.common.xml}"/>
+    <property name="ofbiz.home.dir" value="${possible.ofbiz.home.dir}"/>
     <import file="${ofbiz.home.dir}/common.xml"/>
 
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