Simplify docker process - run from root directory

Dockerfile

@@ -0,0 +1,20 @@
+FROM bitnami/tomcat:7.0.94 as fineract
+
+USER root
+RUN apt-get update -qq && apt-get install -y git openjdk-8-jdk wget
+ENV JAVA_HOME /usr/lib/jvm/java-8-openjdk-amd64/jre
+
+RUN mkdir fineract
+COPY . fineract
+
+WORKDIR fineract
+RUN sed -i 's/localhost/fineractmysql/' ./fineract-provider/build.gradle
+RUN ./gradlew clean war
+RUN mv build/libs/fineract-provider.war /opt/bitnami/tomcat/webapps
+
+RUN keytool -genkey -keyalg RSA -alias tomcat -keystore /opt/bitnami/tomcat/tomcat.keystore -keypass xyz123 -storepass xyz123 -noprompt -dname "CN=Fineract, OU=Fineract, O=Fineract, L=Unknown, ST=Unknown, C=Unknown"
+COPY ./docker/server.xml /opt/bitnami/tomcat/conf
+RUN chmod 664 /opt/bitnami/tomcat/conf/server.xml
+WORKDIR /opt/bitnami/tomcat/lib
+RUN wget http://central.maven.org/maven2/org/drizzle/jdbc/drizzle-jdbc/1.3/drizzle-jdbc-1.3.jar
+