Update Dockerfile

Update view-pdf.html

Update build.gradle

fixes for Stirling-Tools#438 and Stirling-Tools#423

Merge pull request Stirling-Tools#308 from Frooodle/dependabot/gradle…

…/org.springdoc-springdoc-openapi-starter-webmvc-ui-2.2.0

Bump org.springdoc:springdoc-openapi-starter-webmvc-ui from 2.1.0 to 2.2.0

updates

additional fix to Stirling-Tools#364

Merge pull request Stirling-Tools#366 from Frooodle/image

image to pdf change and cert atempt fix

Update build.gradle

Merge pull request Stirling-Tools#360 from Frooodle/itextRemoval

Itext removal password enhancement and others