update emailservice and imageprovider dockerfiles

src/emailservice/Dockerfile

@@ -8,15 +8,15 @@ FROM base as builder
 
 WORKDIR /tmp
 
-COPY Gemfile Gemfile.lock .
+COPY ./src/emailservice/Gemfile ./src/emailservice/Gemfile.lock ./
 
 #RUN apk update && apk add make gcc musl-dev gcompat && bundle install
 RUN apt-get update && apt-get install build-essential -y && bundle install
 FROM base as release
 
 WORKDIR /email_server
 
-COPY . .
+COPY ./src/emailservice/ .
 
 RUN chmod 666 ./Gemfile.lock
 

src/imageprovider/Dockerfile

@@ -3,7 +3,10 @@
 
 FROM nginx:1.25.3
 
-RUN apt-get update ; apt-get install lsb-release --no-install-recommends --no-install-suggests -y
+RUN apt-get update ; apt-get install curl gnupg2 ca-certificates lsb-release debian-archive-keyring --no-install-recommends --no-install-suggests -y
+
+RUN curl https://nginx.org/keys/nginx_signing.key | gpg --dearmor \
+| tee /usr/share/keyrings/nginx-archive-keyring.gpg >/dev/null
 
 # This file is needed for nginx-module-otel to be found.
 RUN echo "deb [signed-by=/usr/share/keyrings/nginx-archive-keyring.gpg] http://nginx.org/packages/mainline/debian `lsb_release -cs` nginx" | tee /etc/apt/sources.list.d/nginx.list