fix: update docker from source setup with new env variables and use env variables directly in docker-compose (#818)

* fix: docker env parsing & response bug when built w docker

* chore: bring back env example

* fix: docker compose envs are now single place defined

* add: renaming of .env in docs

* remove: existence of prisma_generate_data_proxy

* fix: use newer env vars and a smarter way to handle existing .env file

* fix: remove text to remove existing .enb

* fix: remove comments, local testing, and mention of more updating via echo in prod script

* fix: env ending

* fix: finalllyyy the docker compose works

* feat: short survey url support in docker compose

* fix: add envs to prod script

* chore: reorder env vars for uniformity

* update description for SHORT_SURVEY_BASE_URL

* fix: add ASSET_PREFIX_URL to prod script & docker compose

---------

Co-authored-by: Matthias Nannt <mail@matthiasnannt.com>

.env.example

@@ -10,7 +10,10 @@
 
 WEBAPP_URL=http://localhost:3000
 
-SHORT_SURVEY_BASE_URL=http://localhost:3000/i
+SURVEY_BASE_URL=http://localhost:3000/i
+
+# Set this if you want to have a shorter link for surveys
+SHORT_SURVEY_BASE_URL=
 
 ##############
 #  DATABASE  #
@@ -18,13 +21,6 @@ SHORT_SURVEY_BASE_URL=http://localhost:3000/i
 
 DATABASE_URL='postgresql://postgres:postgres@localhost:5432/formbricks?schema=public'
 
-# Uncomment to enable a dedicated connection pool for Prisma using Prisma Data Proxy
-# Cold boots will be faster and you'll be able to scale your DB independently of your app.
-# @see https://www.prisma.io/docs/data-platform/data-proxy/use-data-proxy
-# PRISMA_GENERATE_DATAPROXY=true
-# i dont think we use it so ask Matti and remove it
-PRISMA_GENERATE_DATAPROXY=
-
 ###############
 #  NEXT AUTH  #
 ###############
@@ -94,6 +90,15 @@ GOOGLE_AUTH_ENABLED=0
 GOOGLE_CLIENT_ID=
 GOOGLE_CLIENT_SECRET=
 
+# Cron Secret
+CRON_SECRET=
+
+# Encryption key
+# You can use: `openssl rand -base64 16` to generate one
+FORMBRICKS_ENCRYPTION_KEY=
+
+# Configure this when you want to ship JS & CSS files from a complete URL instead of the current domain
+# ASSET_PREFIX_URL=
 
 # Stripe Billing Variables
 STRIPE_SECRET_KEY=
@@ -104,12 +109,4 @@ NEXT_PUBLIC_FORMBRICKS_API_HOST=
 NEXT_PUBLIC_FORMBRICKS_ENVIRONMENT_ID=
 NEXT_PUBLIC_FORMBRICKS_ONBOARDING_SURVEY_ID=
 
-# Cron Secret
-CRON_SECRET=
-
-# Encryption key
-# You can use: `openssl rand -base64 16` to generate one
-FORMBRICKS_ENCRYPTION_KEY=
-
-SHORT_SURVEY_BASE_URL=
-*/ 
+*/