[#87] add default spring profiler value

pinpoint-web/Dockerfile

@@ -4,6 +4,8 @@ LABEL maintainer="Roy Kim <roy.kim@navercorp.com>"
 
 ARG PINPOINT_VERSION=${PINPOINT_VERSION:-2.1.0}
 ARG INSTALL_URL=https://github.com/naver/pinpoint/releases/download/v${PINPOINT_VERSION}/pinpoint-web-boot-${PINPOINT_VERSION}.jar
+ARG SPRING_PROFILES=${SPRING_PROFILES:-release}
+ENV SPRING_PROFILES=$SPRING_PROFILES
 
 RUN mkdir -p /pinpoint/config \
     && mkdir -p /pinpoint/scripts