diff --git a/Dockerfile b/Dockerfile
index 931c99fc..f8091145 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -37,11 +37,24 @@ FROM ruby:3.3.1-alpine3.18 as app
 ENV RAILS_ENV=production
 ENV BUNDLE_WITHOUT="development:test"
 ENV LD_PRELOAD=/lib/libgcompat.so.0
+ENV OPENSSL_CONF=/app/openssl_legacy.cnf
 
 WORKDIR /app
 
 RUN apk add --no-cache sqlite-dev libpq-dev mariadb-dev vips-dev vips-poppler poppler-utils vips-heif gcompat ttf-freefont && mkdir /fonts && rm /usr/share/fonts/freefont/FreeSans.otf
 
+RUN echo $'.include = /etc/ssl/openssl.cnf\n\
+\n\
+[provider_sect]\n\
+default = default_sect\n\
+legacy = legacy_sect\n\
+\n\
+[default_sect]\n\
+activate = 1\n\
+\n\
+[legacy_sect]\n\
+activate = 1' >> /app/openssl_legacy.cnf
+
 COPY ./Gemfile ./Gemfile.lock ./
 
 RUN apk add --no-cache build-base && bundle install && apk del build-base && rm -rf ~/.bundle /usr/local/bundle/cache && ruby -e "puts Dir['/usr/local/bundle/**/{spec,rdoc,resources/shared,resources/collation,resources/locales}']" | xargs rm -rf
diff --git a/app/controllers/esign_settings_controller.rb b/app/controllers/esign_settings_controller.rb
index 1b87df45..022f5dc8 100644
--- a/app/controllers/esign_settings_controller.rb
+++ b/app/controllers/esign_settings_controller.rb
@@ -57,8 +57,8 @@ class EsignSettingsController < ApplicationController
     save_new_cert!(@encrypted_config, @cert_record)
 
     redirect_to settings_esign_path, notice: 'Certificate has been successfully added!'
-  rescue OpenSSL::PKCS12::PKCS12Error
-    @cert_record.errors.add(:password, "is invalid. Make sure you're uploading a valid .p12 file")
+  rescue OpenSSL::PKCS12::PKCS12Error => e
+    @cert_record.errors.add(:password, e.message)
 
     render turbo_stream: turbo_stream.replace(:modal, template: 'esign_settings/new'), status: :unprocessable_entity
   end