Update Dockerfile and docker_start.sh

Author: hppanpaliya

Dockerfile

@@ -29,7 +29,13 @@ COPY . /React-TrashMail
 
 WORKDIR /React-TrashMail/react
 RUN yarn build 
-RUN rm -rf ../mailserver/src/build/* && mkdir -p ../mailserver/src/build/ && cp -r build/* ../mailserver/src/build/
+
+WORKDIR /React-TrashMail/mailserver
+RUN rm -rf src/build/*
+RUN mkdir -p src/build
+RUN cp -r ../react/build/* src/build/
+
+RUN apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
 # Define mountable volume
 VOLUME ["/React-TrashMail/mailserver/src/attachments"]

docker_start.sh

@@ -19,7 +19,7 @@ if [ ! -f "$FIRST_RUN_FLAG" ]; then
     cd /React-TrashMail/react
 
     npx react-inject-env set
-    mv ./build/env.js ../mailserver/build/
+    mv ./build/env.js ../mailserver/src/build/
 
     # Create the flag file to indicate completion of first run
     touch "$FIRST_RUN_FLAG"